diff --git a/comments/templates/comments/_add_comment_form.html b/comments/templates/comments/_add_comment_form.html
index e22027838b182e90bd61220ca359efeb56edb508..38f5beeee4b1f307d07ff38e8b27fd552fac3313 100644
--- a/comments/templates/comments/_add_comment_form.html
+++ b/comments/templates/comments/_add_comment_form.html
@@ -1,87 +1,87 @@
 {% load bootstrap %}
 
 {% block footer_script %}
-<script>
-    $(function(){
-        var comment_text_input = $("#id_comment_text");
+  <script>
+   $(function(){
+       var comment_text_input = $("#id_comment_text");
 
-        comment_text_input.on('keyup', function(){
-            var new_text = $(this).val()
-            $("#preview-comment_text").text(new_text)
-            if( typeof MathJax !== 'undefined' ) {
-                MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
-            }
-        }).trigger('keyup');
+       comment_text_input.on('keyup', function(){
+           var new_text = $(this).val()
+           $("#preview-comment_text").text(new_text)
+           if( typeof MathJax !== 'undefined' ) {
+               MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
+           }
+       }).trigger('keyup');
 
-        $('input[name$="anonymous"]').on('change', function() {
-            $('.anonymous-alert').show()
-            .children('h3').hide()
-            if ($(this).prop('checked')) {
-                $('.anonymous-yes').show();
-            } else {
-                $('.anonymous-no').show();
-            }
-        }).trigger('change');
-    });
-</script>
+       $('input[name$="anonymous"]').on('change', function() {
+           $('.anonymous-alert').show()
+				.children('h3').hide()
+           if ($(this).prop('checked')) {
+               $('.anonymous-yes').show();
+           } else {
+               $('.anonymous-no').show();
+           }
+       }).trigger('change');
+   });
+  </script>
 {% endblock %}
 
 <form enctype="multipart/form-data" {% if url %}action="{{url}}" {% endif %}method="post">
-      {% csrf_token %}
-      <div class="row">
-          <div class="col-md-9">
-              {{form.comment_text|bootstrap:'12,12'}}
+  {% csrf_token %}
+  <div class="row">
+    <div class="col-md-9">
+      {{form.comment_text|bootstrap:'12,12'}}
 
-              <p>
-                  In your comment, you can use $\LaTeX$ \$...\$ for in-text equations or \ [ ... \ ] for on-line equations.
-              </p>
-              <p class="good_commenter">Be professional. Only serious and meaningful comments will be vetted through.</p>
-          </div>
-          <div class="col-md-3 radio-list">
-              <label>Specify categorization(s):</label>
-              {{form.is_cor|bootstrap}}
-              {{form.is_rem|bootstrap}}
-              {{form.is_que|bootstrap}}
-              {{form.is_ans|bootstrap}}
-              {{form.is_obj|bootstrap}}
-              {{form.is_rep|bootstrap}}
-              {{form.is_val|bootstrap}}
-              {{form.is_lit|bootstrap}}
-              {{form.is_sug|bootstrap}}
-          </div>
-      </div>
+      <p>
+        In your comment, you can use $\LaTeX$ \$...\$ for in-text equations or \ [ ... \ ] for on-line equations.
+      </p>
+      <p class="good_commenter">Be professional. Only serious and meaningful comments will be vetted through.</p>
+    </div>
+    <div class="col-md-3 radio-list">
+      <label>Specify categorization(s):</label>
+      {{form.is_cor|bootstrap}}
+      {{form.is_rem|bootstrap}}
+      {{form.is_que|bootstrap}}
+      {{form.is_ans|bootstrap}}
+      {{form.is_obj|bootstrap}}
+      {{form.is_rep|bootstrap}}
+      {{form.is_val|bootstrap}}
+      {{form.is_lit|bootstrap}}
+      {{form.is_sug|bootstrap}}
+    </div>
+  </div>
 
-      <div class="row">
-          <div class="col-md-9">
-              {{form.remarks_for_editors|bootstrap:'12,12'}}
-          </div>
-          <div class="col-md-3">
-              {{form.file_attachment|bootstrap:'12,12'}}
-          </div>
-      </div>
+  <div class="row">
+    <div class="col-md-9">
+      {{form.remarks_for_editors|bootstrap:'12,12'}}
+    </div>
+    <div class="col-md-3">
+      {{form.file_attachment|bootstrap:'12,12'}}
+    </div>
+  </div>
 
-      <div class="row">
-          <div class="col-12">
-            {% if form.anonymous %}
-                {{ form.anonymous|bootstrap }}
-                <div class="anonymous-alert my-3" style="display: none;">
-                    <h3 class="anonymous-yes">Your Comment will remain anonymous.</h3>
-                    <h3 class="anonymous-no"><span class="text-danger">Your Comment will be <span class="text-underline">signed</span>.</span> Thank you very much!</h3>
-                </div>
-            {% endif %}
-              <input type="submit" name="submit" value="Submit your Comment for vetting" class="btn btn-primary" id="submit-id-submit">
-          {% if form.anonymous %}
-              <p class="mt-2" id="goodCommenter"><i>By clicking on Submit, you agree with the <a target="_blank" href="{% url 'scipost:terms_and_conditions' %}">Terms and Conditions</a>.</i></p>
-          {% else %}
-              <p class="mt-2" id="goodCommenter"><i>By clicking on Submit, you agree with the <a target="_blank" href="{% url 'scipost:terms_and_conditions' %}">Terms and Conditions</a>, in particular that <span class="text-danger">your identity will be attached to the Comment</span>.</i></p>
-          {% endif %}
-          </div>
-      </div>
+  <div class="row">
+    <div class="col-12">
+      {% if form.anonymous %}
+        {{ form.anonymous|bootstrap }}
+        <div class="anonymous-alert my-3" style="display: none;">
+          <h3 class="anonymous-yes">Your Comment will remain anonymous.</h3>
+          <h3 class="anonymous-no"><span class="text-danger">Your Comment will be <span class="text-underline">signed</span>.</span> Thank you very much!</h3>
+        </div>
+      {% endif %}
+      <input type="submit" name="submit" value="Submit your Comment for vetting" class="btn btn-primary" id="submit-id-submit">
+      {% if form.anonymous %}
+        <p class="mt-2" id="goodCommenter"><i>By clicking on Submit, you agree with the <a target="_blank" href="{% url 'scipost:terms_and_conditions' %}">Terms and Conditions</a>.</i></p>
+      {% else %}
+        <p class="mt-2" id="goodCommenter"><i>By clicking on Submit, you agree with the <a target="_blank" href="{% url 'scipost:terms_and_conditions' %}">Terms and Conditions</a>, in particular that <span class="text-danger">your identity will be attached to the Comment</span>.</i></p>
+      {% endif %}
+    </div>
+  </div>
 </form>
 
 <div class="row">
-    <div class="col-md-9">
-        <h3>Preview of your comment:</h3>
-        <p id="preview-comment_text"></p>
-    </div>
+  <div class="col-md-9">
+    <h3>Preview of your comment:</h3>
+    <p id="preview-comment_text"></p>
+  </div>
 </div>
diff --git a/comments/templates/comments/_comment_card_content.html b/comments/templates/comments/_comment_card_content.html
index 6fa4f459bd55ef6e161accab805c8689b5e973b3..d329cd0c33f80db50036dabe2dd2339d17fc8f41 100644
--- a/comments/templates/comments/_comment_card_content.html
+++ b/comments/templates/comments/_comment_card_content.html
@@ -1,24 +1,24 @@
 <div class="card-body card-comment">
-    {% block card_block_header %}{% endblock %}
-    <p class="card-text">
-      {% if comment.anonymous %}
-          Anonymous:
-      {% else %}
-          <a href="{{ comment.author.get_absolute_url }}">{{ comment.get_author_str }}</a>:
-      {% endif %}
+  {% block card_block_header %}{% endblock %}
+  <p class="card-text">
+    {% if comment.anonymous %}
+      Anonymous:
+    {% else %}
+      <a href="{{ comment.author.get_absolute_url }}">{{ comment.get_author_str }}</a>:
+    {% endif %}
 
-        <a href="{{comment.get_absolute_url}}">
-            "{{comment.comment_text|slice:'30'}}{% if comment.comment_text|length > 30 %}...{% endif %}"
-        </a>
-        </p><p class="card-text pl-md-3">
-        in {{comment.content_type|capfirst}} on <a href="{{comment.content_object.get_absolute_url}}" class="pubtitleli">{{comment.title}}</a>
+    <a href="{{comment.get_absolute_url}}">
+      "{{comment.comment_text|slice:'30'}}{% if comment.comment_text|length > 30 %}...{% endif %}"
+    </a>
+  </p><p class="card-text pl-md-3">
+    in {{comment.content_type|capfirst}} on <a href="{{comment.content_object.get_absolute_url}}" class="pubtitleli">{{comment.title}}</a>
 
-        {% if comment.content_object.author_list %}
-            {% comment %}
-                Using 'by xxx' on non-submission comments here would be ambigious. Does the `by xxx` apply to the
-                other object (eg. Report), or the Submission, the Comment, etc?
-            {% endcomment %}
-            <span class="text-muted">by {{comment.content_object.author_list}}</span>
-        {% endif %}
-    </p>
+    {% if comment.content_object.author_list %}
+      {% comment %}
+      Using 'by xxx' on non-submission comments here would be ambigious. Does the `by xxx` apply to the
+      other object (eg. Report), or the Submission, the Comment, etc?
+      {% endcomment %}
+      <span class="text-muted">by {{comment.content_object.author_list}}</span>
+    {% endif %}
+  </p>
 </div>
diff --git a/comments/templates/comments/_comment_card_extended_content.html b/comments/templates/comments/_comment_card_extended_content.html
index 168b2eef9c649099eef5062d4a35d3fa13f56004..6717f0b2c49549e1109124d7d63c61c6b2463479 100644
--- a/comments/templates/comments/_comment_card_extended_content.html
+++ b/comments/templates/comments/_comment_card_extended_content.html
@@ -1,8 +1,8 @@
 {% extends 'comments/_comment_card_content.html' %}
 
 {% block card_block_header %}
-    <div class="mb-2">
-        <div class="d-inline-block mr-1">Nr {{comment.id}}</div>
-        {% include 'comments/_comment_voting_summary.html' with comment=comment class='small' %}
-    </div>
+  <div class="mb-2">
+    <div class="d-inline-block mr-1">Nr {{comment.id}}</div>
+    {% include 'comments/_comment_voting_summary.html' with comment=comment class='small' %}
+  </div>
 {% endblock %}
diff --git a/comments/templates/comments/_comment_card_extended_for_author.html b/comments/templates/comments/_comment_card_extended_for_author.html
index 5fa9fa5f645c02426aa4aecdc37530cb93c9b441..02fd05618a6d5d9ec3a308a565d58a79184bd33c 100644
--- a/comments/templates/comments/_comment_card_extended_for_author.html
+++ b/comments/templates/comments/_comment_card_extended_for_author.html
@@ -1,20 +1,20 @@
 <div class="card-body card-comment">
-    <div class="mb-4 mt-2">
-        <div class="d-inline-block mr-1">Nr {{comment.id}}</div>
-        {% include 'comments/_comment_voting_summary.html' with comment=comment class='small' %}
-    </div>
+  <div class="mb-4 mt-2">
+    <div class="d-inline-block mr-1">Nr {{comment.id}}</div>
+    {% include 'comments/_comment_voting_summary.html' with comment=comment class='small' %}
+  </div>
 
-    <p>"{{comment.comment_text|linebreaksbr}}"</p>
-    {% if comment.anonymous %}
-        <p class="card-text">by Anonymous in {{comment.content_type|capfirst}} on <a href="{{comment.content_object.get_absolute_url}}" class="pubtitleli">{{comment.title}}</a> {% if comment.content_object.author_list %} <span class="text-muted">by {{comment.content_object.author_list}}</span>{% endif %}</p>
-    {% else %}
-        <p class="card-text">by <a href="{{comment.author.get_absolute_url}}">{{comment.author.user.first_name}} {{comment.author.user.last_name}}</a> in {{comment.content_type|capfirst}} on <a href="{{comment.content_object.get_absolute_url}}" class="pubtitleli">{{comment.title}}</a> {% if comment.content_object.author_list %} <span class="text-muted">by {{comment.content_object.author_list}}</span>{% endif %}</p>
-    {% endif %}
+  <p>"{{comment.comment_text|linebreaksbr}}"</p>
+  {% if comment.anonymous %}
+    <p class="card-text">by Anonymous in {{comment.content_type|capfirst}} on <a href="{{comment.content_object.get_absolute_url}}" class="pubtitleli">{{comment.title}}</a> {% if comment.content_object.author_list %} <span class="text-muted">by {{comment.content_object.author_list}}</span>{% endif %}</p>
+  {% else %}
+    <p class="card-text">by <a href="{{comment.author.get_absolute_url}}">{{comment.author.user.first_name}} {{comment.author.user.last_name}}</a> in {{comment.content_type|capfirst}} on <a href="{{comment.content_object.get_absolute_url}}" class="pubtitleli">{{comment.title}}</a> {% if comment.content_object.author_list %} <span class="text-muted">by {{comment.content_object.author_list}}</span>{% endif %}</p>
+  {% endif %}
 
-    {% comment %}
-        Using 'by xxx' on non-submission comments here would be ambigious. Does the `by xxx` apply to the
-        other object (eg. Report), or the Submission, the Comment, etc?
-    {% endcomment %}
-    <p class="card-text text-muted">Comment submitted {{comment.date_submitted}}</p>
-    <p class="card-text">Status: <span class="{% if comment.status == 1 %} text-success{% elif comment.status == 0 %} text-danger{% endif %}">{{comment.get_status_display}}</span></p>
+  {% comment %}
+  Using 'by xxx' on non-submission comments here would be ambigious. Does the `by xxx` apply to the
+  other object (eg. Report), or the Submission, the Comment, etc?
+  {% endcomment %}
+  <p class="card-text text-muted">Comment submitted {{comment.date_submitted}}</p>
+  <p class="card-text">Status: <span class="{% if comment.status == 1 %} text-success{% elif comment.status == 0 %} text-danger{% endif %}">{{comment.get_status_display}}</span></p>
 </div>
diff --git a/comments/templates/comments/_comment_categories.html b/comments/templates/comments/_comment_categories.html
index 07e3c1d53072e4723c8baf86098421399d0dd48c..3ce7df1ef374045586fcb69cdc1925cb47a316b1 100644
--- a/comments/templates/comments/_comment_categories.html
+++ b/comments/templates/comments/_comment_categories.html
@@ -1,35 +1,35 @@
 {% load comment_extras %}
 
 {% if comment|has_category %}
-    <div class="category-group">
-        <div class="name">Category:</div>
-        {% if comment.is_rem %}
-            <div>remark</div>
-        {% endif %}
-        {% if comment.is_que %}
-            <div>question</div>
-        {% endif %}
-        {% if comment.is_ans %}
-            <div>answer to question</div>
-        {% endif %}
-        {% if comment.is_obj %}
-            <div>objection</div>
-        {% endif %}
-        {% if comment.is_rep %}
-            <div>reply to objection</div>
-        {% endif %}
-        {% if comment.is_cor %}
-            <div>correction</div>
-        {% endif %}
-        {% if comment.is_val %}
-            <div>validation or rederivation</div>
-        {% endif %}
-        {% if comment.is_lit %}
-            <div>pointer to related literature</div>
-        {% endif %}
-        {% if comment.is_sug %}
-            <div>suggestion for further work</div>
-        {% endif %}
-    </div>
-    <br>
+  <div class="category-group">
+    <div class="name">Category:</div>
+    {% if comment.is_rem %}
+      <div>remark</div>
+    {% endif %}
+    {% if comment.is_que %}
+      <div>question</div>
+    {% endif %}
+    {% if comment.is_ans %}
+      <div>answer to question</div>
+    {% endif %}
+    {% if comment.is_obj %}
+      <div>objection</div>
+    {% endif %}
+    {% if comment.is_rep %}
+      <div>reply to objection</div>
+    {% endif %}
+    {% if comment.is_cor %}
+      <div>correction</div>
+    {% endif %}
+    {% if comment.is_val %}
+      <div>validation or rederivation</div>
+    {% endif %}
+    {% if comment.is_lit %}
+      <div>pointer to related literature</div>
+    {% endif %}
+    {% if comment.is_sug %}
+      <div>suggestion for further work</div>
+    {% endif %}
+  </div>
+  <br>
 {% endif %}
diff --git a/comments/templates/comments/_comment_identifier.html b/comments/templates/comments/_comment_identifier.html
index 38156a79830f7667e639ad964cf6892fd2b4a707..2fa8da1b4dd075b276a16b5e9f38b7a1d7625a63 100644
--- a/comments/templates/comments/_comment_identifier.html
+++ b/comments/templates/comments/_comment_identifier.html
@@ -7,39 +7,39 @@
 
 <div class="commentid" id="comment_id{{ comment.id }}">
 
-        {% if request.user.contributor and request.user.contributor == comment.core_content_object.editor_in_charge or is_edcol_admin %}
-            {% if request.user|is_possible_author_of_submission:comment.core_content_object %}
-                <h3>Anonymous on {{comment.date_submitted|date:'Y-m-d'}}</h3>
-            {% else %}
-                <a href="{{ comment.author.get_absolute_url }}">{{ comment.author.user.first_name }} {{ comment.author.user.last_name }}</a>
-                on {{ comment.date_submitted|date:'Y-m-d' }}
-                <br>
-                {% if comment.anonymous %}<small class="text-danger py-2">Chose public anonymity</small>{% endif %}
-            {% endif %}
-        {% elif comment.anonymous %}
-            Anonymous on {{comment.date_submitted|date:'Y-m-d'}}
-        {% else %}
-            {% if comment.is_author_reply %}Author{% endif %}
-            <a href="{{comment.author.get_absolute_url}}">{{comment.author.user.first_name}} {{comment.author.user.last_name}}</a>
-            on {{comment.date_submitted|date:'Y-m-d'}}
-        {% endif %}
-    	{% if comment.doi_string %}&nbsp; <small>{{ comment|citation }}</small>{% endif %}
-
-	    {% if user.is_authenticated %}
-	    {% with type_id=comment|content_type_id %}
-	    {% include 'helpdesk/_ticket_for_object_link.html' with type_id=type_id id=comment.id model="Comment" %}
-	    {% endwith %}
-	    {% endif %}
-    </h3>
-
-
-    {% if comment|is_reply_to_comment %}
+  {% if request.user.contributor and request.user.contributor == comment.core_content_object.editor_in_charge or is_edcol_admin %}
+    {% if request.user|is_possible_author_of_submission:comment.core_content_object %}
+      <h3>Anonymous on {{comment.date_submitted|date:'Y-m-d'}}</h3>
+    {% else %}
+      <a href="{{ comment.author.get_absolute_url }}">{{ comment.author.user.first_name }} {{ comment.author.user.last_name }}</a>
+      on {{ comment.date_submitted|date:'Y-m-d' }}
+      <br>
+      {% if comment.anonymous %}<small class="text-danger py-2">Chose public anonymity</small>{% endif %}
+    {% endif %}
+  {% elif comment.anonymous %}
+    Anonymous on {{comment.date_submitted|date:'Y-m-d'}}
+  {% else %}
+    {% if comment.is_author_reply %}Author{% endif %}
+    <a href="{{comment.author.get_absolute_url}}">{{comment.author.user.first_name}} {{comment.author.user.last_name}}</a>
+    on {{comment.date_submitted|date:'Y-m-d'}}
+  {% endif %}
+  {% if comment.doi_string %}&nbsp; <small>{{ comment|citation }}</small>{% endif %}
+
+  {% if user.is_authenticated %}
+    {% with type_id=comment|content_type_id %}
+      {% include 'helpdesk/_ticket_for_object_link.html' with type_id=type_id id=comment.id model="Comment" %}
+    {% endwith %}
+  {% endif %}
+      </h3>
+
+
+      {% if comment|is_reply_to_comment %}
         (in reply to <a href="{{comment.content_object.get_absolute_url}}">{% if comment.content_object.anonymous %}Anonymous Comment{% else %}{{comment.content_object.author.user.first_name}} {{comment.content_object.author.user.last_name}}{% endif %}</a> on {{comment.content_object.date_submitted|date:'Y-m-d'}})
-    {% elif comment|is_reply_to_report %}
+      {% elif comment|is_reply_to_report %}
         (in reply to
 
         <a href="{{comment.content_object.get_absolute_url}}">Report {{comment.content_object.report_nr}}{% if not comment.content_object.anonymous %} by {{comment.content_object.author.user.first_name}} {{comment.content_object.author.user.last_name}}{% endif %}</a>
 
         on {{comment.content_object.date_submitted|date:'Y-m-d'}})
-    {% endif %}
+      {% endif %}
 </div>
diff --git a/comments/templates/comments/_comment_tex_template.html b/comments/templates/comments/_comment_tex_template.html
index 05d5e1479ade5d44ab1b41c9d15647940f1773d3..19605ff306f61ef4318db1e83e4a247ec49ee687 100644
--- a/comments/templates/comments/_comment_tex_template.html
+++ b/comments/templates/comments/_comment_tex_template.html
@@ -1,11 +1,11 @@
 {% spaceless %}
-Received {{comment.date_submitted|date:'d-m-Y'}}\ \\
-{% if comment.file_attachment %}- \textit{This {% if comment.is_author_reply %}Author Reply{% else %}Comment{% endif %} has an Attachment, please download it online.}\ \\{% endif %}\ \\{{comment.comment_text}}
+  Received {{comment.date_submitted|date:'d-m-Y'}}\ \\
+  {% if comment.file_attachment %}- \textit{This {% if comment.is_author_reply %}Author Reply{% else %}Comment{% endif %} has an Attachment, please download it online.}\ \\{% endif %}\ \\{{comment.comment_text}}
 {% endspaceless %}
 
 {% for subcomment in comment.nested_comments.vetted %}
-    \addcontentsline{toc}{subsection}{\protect\numberline{}{% if subcomment.is_author_reply %}Author Reply{% else %}Comment{% endif %} {{forloop.counter}} by {% if subcomment.anonymous %}Anonymous{% else %}{{subcomment.author.user.first_name}} {{subcomment.author.user.last_name}}{% endif %} }
+  \addcontentsline{toc}{subsection}{\protect\numberline{}{% if subcomment.is_author_reply %}Author Reply{% else %}Comment{% endif %} {{forloop.counter}} by {% if subcomment.anonymous %}Anonymous{% else %}{{subcomment.author.user.first_name}} {{subcomment.author.user.last_name}}{% endif %} }
 
-    \subsection*{ {% if subcomment.is_author_reply %}Author Reply{% else %}Comment{% endif %} {{forloop.parentloop.counter}}.{{forloop.counter}} by {% if subcomment.anonymous %}Anonymous{% else %}{{subcomment.author.user.first_name}} {{subcomment.author.user.last_name}}{% endif %} }
-    {% include 'comments/_comment_tex_template.html' with comment=subcomment %}
+  \subsection*{ {% if subcomment.is_author_reply %}Author Reply{% else %}Comment{% endif %} {{forloop.parentloop.counter}}.{{forloop.counter}} by {% if subcomment.anonymous %}Anonymous{% else %}{{subcomment.author.user.first_name}} {{subcomment.author.user.last_name}}{% endif %} }
+  {% include 'comments/_comment_tex_template.html' with comment=subcomment %}
 {% endfor %}
diff --git a/comments/templates/comments/_comment_voting_form.html b/comments/templates/comments/_comment_voting_form.html
index 9a6fd984a938a169a03f80b4399fb9f4f320e7fc..ffa757f3c8c471fc39c0ef2e7b9851b50c0e8628 100644
--- a/comments/templates/comments/_comment_voting_form.html
+++ b/comments/templates/comments/_comment_voting_form.html
@@ -1,21 +1,21 @@
 
 {% if user.is_authenticated and perms.scipost.can_express_opinion_on_comments %}
-    {% if user.contributor != comment.author %}
+  {% if user.contributor != comment.author %}
     <div class="voting-group d-inline-block {{class}}">
-        <form action="{% url 'comments:express_opinion' comment_id=comment.id opinion='A' %}" method="post">
-            {% csrf_token %}
-            <input type="submit" class="btn btn-sm agree" value="Agree {{ comment.nr_A }}"/>
-        </form>
-        <form action="{% url 'comments:express_opinion' comment_id=comment.id opinion='N' %}" method="post">
-            {% csrf_token %}
-            <input type="submit" class="btn btn-sm neutral" value="Not sure {{ comment.nr_N }}"/>
-        </form>
-        <form action="{% url 'comments:express_opinion' comment_id=comment.id opinion='D'%}" method="post">
-            {% csrf_token %}
-            <input type="submit" class="btn btn-sm disagree" value="Disagree {{ comment.nr_D }}"/>
-        </form>
+      <form action="{% url 'comments:express_opinion' comment_id=comment.id opinion='A' %}" method="post">
+        {% csrf_token %}
+        <input type="submit" class="btn btn-sm agree" value="Agree {{ comment.nr_A }}"/>
+      </form>
+      <form action="{% url 'comments:express_opinion' comment_id=comment.id opinion='N' %}" method="post">
+        {% csrf_token %}
+        <input type="submit" class="btn btn-sm neutral" value="Not sure {{ comment.nr_N }}"/>
+      </form>
+      <form action="{% url 'comments:express_opinion' comment_id=comment.id opinion='D'%}" method="post">
+        {% csrf_token %}
+        <input type="submit" class="btn btn-sm disagree" value="Disagree {{ comment.nr_D }}"/>
+      </form>
     </div>
-    {% else %}
-        {% include 'comments/_comment_voting_summary.html' with comment=comment %}
-    {% endif %}
+  {% else %}
+    {% include 'comments/_comment_voting_summary.html' with comment=comment %}
+  {% endif %}
 {% endif %}
diff --git a/comments/templates/comments/_single_comment.html b/comments/templates/comments/_single_comment.html
index bf3de128b768df2a44184475fb7773e4051370e3..2a64b0cc4f745b78b1b7909c5e390bd1341784e1 100644
--- a/comments/templates/comments/_single_comment.html
+++ b/comments/templates/comments/_single_comment.html
@@ -7,40 +7,40 @@
 {% is_editorial_college request.user as is_editorial_college %}
 
 <div class="comment">
-    {% include 'comments/_comment_identifier.html' with comment=comment %}
-
-    {% include 'comments/_comment_categories.html' with comment=comment %}
-
-    {% if not hide_votes %}
-        {% include 'comments/_comment_voting_form.html' with comment=comment perms=perms user=user %}
-    {% endif %}
-
-    <p class="my-3 pb-2">
-        {{ comment.comment_text|linebreaksbr }}
+  {% include 'comments/_comment_identifier.html' with comment=comment %}
+
+  {% include 'comments/_comment_categories.html' with comment=comment %}
+
+  {% if not hide_votes %}
+    {% include 'comments/_comment_voting_form.html' with comment=comment perms=perms user=user %}
+  {% endif %}
+
+  <p class="my-3 pb-2">
+    {{ comment.comment_text|linebreaksbr }}
+  </p>
+  {% if comment.file_attachment %}
+    <h3>Attachment:</h3>
+    <p>
+      <a target="_blank" href="{{ comment.get_attachment_url }}">
+        {% if comment.file_attachment|is_image %}
+          <img class="attachment attachment-comment" src="{{ comment.get_attachment_url }}">
+        {% else %}
+          {{ comment.file_attachment|filename }}
+        {% endif %}
+      </a>
     </p>
-    {% if comment.file_attachment %}
-        <h3>Attachment:</h3>
-        <p>
-            <a target="_blank" href="{{ comment.get_attachment_url }}">
-                {% if comment.file_attachment|is_image %}
-                    <img class="attachment attachment-comment" src="{{ comment.get_attachment_url }}">
-                {% else %}
-                    {{ comment.file_attachment|filename }}
-                {% endif %}
-            </a>
-        </p>
-    {% endif %}
+  {% endif %}
 
-    {% if is_editorial_college or is_edcol_admin %}
-        {% if comment.remarks_for_editors %}
-            <h3>Remarks for editors:</h3>
-            <p>{{ comment.remarks_for_editors|linebreaksbr }}</p>
-        {% endif %}
+  {% if is_editorial_college or is_edcol_admin %}
+    {% if comment.remarks_for_editors %}
+      <h3>Remarks for editors:</h3>
+      <p>{{ comment.remarks_for_editors|linebreaksbr }}</p>
     {% endif %}
+  {% endif %}
 
-    {% for reply in comment.nested_comments.vetted %}
-        {% include 'comments/_single_comment.html' with comment=reply perms=perms user=user %}
-    {% endfor %}
+  {% for reply in comment.nested_comments.vetted %}
+    {% include 'comments/_single_comment.html' with comment=reply perms=perms user=user %}
+  {% endfor %}
 
-    {% block comment_footer %}{% endblock %}
+  {% block comment_footer %}{% endblock %}
 </div>
diff --git a/comments/templates/comments/_single_comment_with_link.html b/comments/templates/comments/_single_comment_with_link.html
index 552db102a5a95357cd548a96b5b4cb2d3419bacb..606a70e3c73bfab72a724b65cd28bbc0d251b4dd 100644
--- a/comments/templates/comments/_single_comment_with_link.html
+++ b/comments/templates/comments/_single_comment_with_link.html
@@ -1,8 +1,8 @@
 {% extends 'comments/_single_comment.html' %}
 
 {% block comment_footer %}
-    {% if user.is_authenticated and perms.scipost.can_submit_comments %}
-        <hr class="small">
-        <h3 class="mb-3"><a href="{% url 'comments:reply_to_comment' comment_id=comment.id %}">Reply to this comment</a></h3>
-    {% endif %}
+  {% if user.is_authenticated and perms.scipost.can_submit_comments %}
+    <hr class="small">
+    <h3 class="mb-3"><a href="{% url 'comments:reply_to_comment' comment_id=comment.id %}">Reply to this comment</a></h3>
+  {% endif %}
 {% endblock %}
diff --git a/comments/templates/comments/_vet_comment_form.html b/comments/templates/comments/_vet_comment_form.html
index e37e21f0e821b04cfb8c04ee9096a81eedb48025..7cbb6f4c08049e38d8e857ed96b3ebfa52dfc80c 100644
--- a/comments/templates/comments/_vet_comment_form.html
+++ b/comments/templates/comments/_vet_comment_form.html
@@ -4,48 +4,48 @@
 {% load comment_extras %}
 
 <div>
-    <h3>Details of the related {{comment.core_content_object|get_core_content_type|capfirst}}</h3>
-    <a href="{{comment.get_absolute_url}}" target="_blank">See detail page</a>
-    <div class="py-2">
-        {% get_summary_template comment.core_content_object %}
-    </div>
+  <h3>Details of the related {{comment.core_content_object|get_core_content_type|capfirst}}</h3>
+  <a href="{{comment.get_absolute_url}}" target="_blank">See detail page</a>
+  <div class="py-2">
+    {% get_summary_template comment.core_content_object %}
+  </div>
 
-    <hr class="small">
+  <hr class="small">
 
-    <h3 class="my-3">The Comment to be vetted:</h3>
+  <h3 class="my-3">The Comment to be vetted:</h3>
 
-    <div class="row">
-        <div class="col-md-6">
-            <!-- {% include 'comments/_comment_identifier.html' with comment=comment %} -->
-            {% include 'comments/_single_comment.html' with comment=comment hide_votes=1 %}
+  <div class="row">
+    <div class="col-md-6">
+      <!-- {% include 'comments/_comment_identifier.html' with comment=comment %} -->
+      {% include 'comments/_single_comment.html' with comment=comment hide_votes=1 %}
 
-            <h3>Comment text:</h3>
-            <p>{{ comment.comment_text|linebreaksbr }}</p>
+      <h3>Comment text:</h3>
+      <p>{{ comment.comment_text|linebreaksbr }}</p>
 
-            {% if comment.file_attachment %}
-                <h3>Attachment:</h3>
-                <p>
-                    <a target="_blank" href="{{ comment.get_attachment_url }}">
-                        {% if comment.file_attachment|is_image %}
-                            <img class="attachment attachment-comment" src="{{ comment.get_attachment_url }}">
-                        {% else %}
-                            {{ comment.file_attachment|filename }}<br><small>{{ comment.file_attachment.size|filesizeformat }}</small>
-                        {% endif %}
-                    </a>
-                </p>
+      {% if comment.file_attachment %}
+        <h3>Attachment:</h3>
+        <p>
+          <a target="_blank" href="{{ comment.get_attachment_url }}">
+            {% if comment.file_attachment|is_image %}
+              <img class="attachment attachment-comment" src="{{ comment.get_attachment_url }}">
+            {% else %}
+              {{ comment.file_attachment|filename }}<br><small>{{ comment.file_attachment.size|filesizeformat }}</small>
             {% endif %}
+          </a>
+        </p>
+      {% endif %}
 
-            {% if comment.remarks_for_editors %}
-                <h3>Remarks for Editors only:</h3>
-                <p>{{ comment.remarks_for_editors|linebreaksbr }}</p>
-            {% endif %}
-        </div>
-        <div class="col-md-6">
-            <form action="{% url 'comments:vet_submitted_comment' comment_id=comment.id %}" method="post">
-                {% csrf_token %}
-                {{ form|bootstrap }}
-                <input class="btn btn-primary" type="submit" value="Submit" />
-            </form>
-        </div>
+      {% if comment.remarks_for_editors %}
+        <h3>Remarks for Editors only:</h3>
+        <p>{{ comment.remarks_for_editors|linebreaksbr }}</p>
+      {% endif %}
+    </div>
+    <div class="col-md-6">
+      <form action="{% url 'comments:vet_submitted_comment' comment_id=comment.id %}" method="post">
+        {% csrf_token %}
+        {{ form|bootstrap }}
+        <input class="btn btn-primary" type="submit" value="Submit" />
+      </form>
     </div>
+  </div>
 </div>
diff --git a/comments/templates/comments/add_comment.html b/comments/templates/comments/add_comment.html
index 780fb54a30d4281d6c02acd41caef0272f14f03a..8342d7c78c5230992de25ee025b634e306e6e8fc 100644
--- a/comments/templates/comments/add_comment.html
+++ b/comments/templates/comments/add_comment.html
@@ -6,17 +6,17 @@
 
 {% block content %}
 
-    <h1 class="highlight">Add Comment</h1>
+  <h1 class="highlight">Add Comment</h1>
 
 
-    {% if user.is_authenticated and perms.scipost.can_submit_comments %}
+  {% if user.is_authenticated and perms.scipost.can_submit_comments %}
 
-        <hr>
+    <hr>
 
-        <h2 class="highlight" id="contribute_comment">Contribute a Comment:</h2>
+    <h2 class="highlight" id="contribute_comment">Contribute a Comment:</h2>
 
-        {% include 'comments/_add_comment_form.html' with form=form url='' %}
+    {% include 'comments/_add_comment_form.html' with form=form url='' %}
 
-    {% endif %}
+  {% endif %}
 
 {% endblock content %}
diff --git a/comments/templates/comments/new_comment.html b/comments/templates/comments/new_comment.html
index d1299702eec44c7ad2f03ac30e4ebbde77874875..59c864ebbf6eb2b6ef7fca7c465c89f05548e6fe 100644
--- a/comments/templates/comments/new_comment.html
+++ b/comments/templates/comments/new_comment.html
@@ -2,21 +2,21 @@
 
 {% if user.is_authenticated and open_for_commenting and perms.scipost.can_submit_comments %}
 
-<hr class="divider">
+  <hr class="divider">
 
-<h2 class="highlight" id="contribute_comment">Contribute a Comment</h2>
-{% if user_is_referee and submission %}
+  <h2 class="highlight" id="contribute_comment">Contribute a Comment</h2>
+  {% if user_is_referee and submission %}
     <h4 class="text-danger my-3">
-        <i class="fa fa-exclamation-triangle"></i>
-        You are an invited referee, please <a href="{% url 'submissions:submit_report' submission.preprint.identifier_w_vn_nr %}">submit a Report</a> instead.
+      <i class="fa fa-exclamation-triangle"></i>
+      You are an invited referee, please <a href="{% url 'submissions:submit_report' submission.preprint.identifier_w_vn_nr %}">submit a Report</a> instead.
     </h4>
-{% endif %}
+  {% endif %}
 
-{% url 'comments:new_comment' object_id=object_id type_of_object=type_of_object as url %}
-{% include 'comments/_add_comment_form.html' with form=form url=url %}
+  {% url 'comments:new_comment' object_id=object_id type_of_object=type_of_object as url %}
+  {% include 'comments/_add_comment_form.html' with form=form url=url %}
 
 {% elif not user.is_authenticated %}
 
-    <h3 class="text-center my-3"><a href="{% url 'scipost:login' %}?next={{request.path}}">Login to comment</a></h3>
+  <h3 class="text-center my-3"><a href="{% url 'scipost:login' %}?next={{request.path}}">Login to comment</a></h3>
 
 {% endif %}
diff --git a/comments/templates/comments/reply_to_comment.html b/comments/templates/comments/reply_to_comment.html
index 059e651e7f395f2278017aa3a086a960e6ae5398..75c208d5a8ec40bf8a1f77ff32aec3cdc5bc4ce2 100644
--- a/comments/templates/comments/reply_to_comment.html
+++ b/comments/templates/comments/reply_to_comment.html
@@ -6,59 +6,59 @@
 
 {% block content %}
 
-{% if user.is_authenticated %}
+  {% if user.is_authenticated %}
     <div class="row">
-        <div class="col-12">
-            <h1 class="highlight">SciPost Reply to Comment Page</h1>
-        </div>
+      <div class="col-12">
+        <h1 class="highlight">SciPost Reply to Comment Page</h1>
+      </div>
     </div>
 
     <div class="row">
-        <div class="col-12">
-            <h2>The {{comment.core_content_object|get_core_content_type|capfirst}} concerned:</h2>
-            {% get_summary_template comment.core_content_object %}
-        </div>
+      <div class="col-12">
+        <h2>The {{comment.core_content_object|get_core_content_type|capfirst}} concerned:</h2>
+        {% get_summary_template comment.core_content_object %}
+      </div>
     </div>
 
     <div class="row">
-        <div class="col-12">
-            <h2>The Comment you wish to reply to:</h2>
-        </div>
+      <div class="col-12">
+        <h2>The Comment you wish to reply to:</h2>
+      </div>
     </div>
     <div class="row">
-        <div class="col-12">
-            <div class="comment">
-                {% include 'comments/_comment_identifier.html' with comment=comment %}
+      <div class="col-12">
+        <div class="comment">
+          {% include 'comments/_comment_identifier.html' with comment=comment %}
 
-                {% include 'comments/_comment_categories.html' with comment=comment class='mr-2' %}
+          {% include 'comments/_comment_categories.html' with comment=comment class='mr-2' %}
 
-                {% include 'comments/_comment_voting_summary.html' with comment=comment %}
+          {% include 'comments/_comment_voting_summary.html' with comment=comment %}
 
-                <p>{{ comment.comment_text|linebreaksbr }}</p>
-            </div>
+          <p>{{ comment.comment_text|linebreaksbr }}</p>
         </div>
+      </div>
     </div>
 
     <hr>
 
     <div class="row">
-        <div class="col-12">
-            <div class="card card-gray">
-                <div class="card-body">
-                    <h2>Your Reply to this Comment:</h2>
-                    {% if is_author %}
-                        <h3>(you are identified as an author, your reply will appear as an author reply)</h3>
-                    {% else %}
-                        <h3>(you are not identified as an author of this publication; if you are, you can claim authorship on your Personal Page)</h3>
-                    {% endif %}
-                </div>
-            </div>
+      <div class="col-12">
+        <div class="card card-gray">
+          <div class="card-body">
+            <h2>Your Reply to this Comment:</h2>
+            {% if is_author %}
+              <h3>(you are identified as an author, your reply will appear as an author reply)</h3>
+            {% else %}
+              <h3>(you are not identified as an author of this publication; if you are, you can claim authorship on your Personal Page)</h3>
+            {% endif %}
+          </div>
         </div>
+      </div>
     </div>
 
     {% url 'comments:reply_to_comment' comment.id as add_comment_url %}
     {% include 'comments/_add_comment_form.html' with url=add_comment_url form=form %}
 
-{% endif %}
+  {% endif %}
 
 {% endblock content %}
diff --git a/comments/templates/comments/reply_to_report.html b/comments/templates/comments/reply_to_report.html
index 29b8cc96ab932559132213235459704fdb50c75d..3eeeb5696f388ceefa0a7623358f7e33d3a75c34 100644
--- a/comments/templates/comments/reply_to_report.html
+++ b/comments/templates/comments/reply_to_report.html
@@ -4,39 +4,39 @@
 
 {% block content %}
 
-{% if user.is_authenticated %}
+  {% if user.is_authenticated %}
     <div class="row">
-        <div class="col-12">
-            <h1 class="highlight">SciPost Reply to Report Page</h1>
-        </div>
+      <div class="col-12">
+        <h1 class="highlight">SciPost Reply to Report Page</h1>
+      </div>
     </div>
 
     <div class="row">
-        <div class="col-12">
-            {% if not is_author %}
-                <h2>You are not identified as an author of this Submission; if you are, you can claim authorship on your Personal Page.</h2>
-            {% else %}
-                <h2>The Submission concerned:</h2>
-
-                {% include 'partials/submissions/submission_summary.html' with submission=report.submission show_abstract=1 %}
-
-            </div>
-        </div>
-
-        {% include 'partials/submissions/report_public_without_comments.html' with report=report %}
-
-        <div class="row">
-            <div class="col-12">
-                <h2 class="highlight">Your Reply to this Report:</h2>
-        		{% if is_author %}
-        		<p><em>Please focus on responding to the Report. Although you are welcome to mention what you intend to change in your manuscript as a result of this Report, a formal list of changes is best kept as accompaniment to your eventual resubmission.</em></p>
-        		<p><em>Attachments are here meant for e.g. informative graphs; please do not attach a new version of your manuscript to this Reply.</em></p>
-        		{% endif %}
-                {% url 'comments:reply_to_report' report_id=report.id as add_comment_url %}
-                {% include 'comments/_add_comment_form.html' with url=add_comment_url form=form %}
-            {% endif %}
-        </div>
+      <div class="col-12">
+        {% if not is_author %}
+          <h2>You are not identified as an author of this Submission; if you are, you can claim authorship on your Personal Page.</h2>
+        {% else %}
+          <h2>The Submission concerned:</h2>
+
+          {% include 'partials/submissions/submission_summary.html' with submission=report.submission show_abstract=1 %}
+
+      </div>
+    </div>
+
+    {% include 'partials/submissions/report_public_without_comments.html' with report=report %}
+
+    <div class="row">
+      <div class="col-12">
+        <h2 class="highlight">Your Reply to this Report:</h2>
+        {% if is_author %}
+          <p><em>Please focus on responding to the Report. Although you are welcome to mention what you intend to change in your manuscript as a result of this Report, a formal list of changes is best kept as accompaniment to your eventual resubmission.</em></p>
+          <p><em>Attachments are here meant for e.g. informative graphs; please do not attach a new version of your manuscript to this Reply.</em></p>
+        {% endif %}
+        {% url 'comments:reply_to_report' report_id=report.id as add_comment_url %}
+        {% include 'comments/_add_comment_form.html' with url=add_comment_url form=form %}
+        {% endif %}
+      </div>
     </div>
-{% endif %}
+  {% endif %}
 
 {% endblock content %}
diff --git a/comments/templates/comments/vet_submitted_comment.html b/comments/templates/comments/vet_submitted_comment.html
index 0e4ef0c5d18b6b3c4f2f44cadd7ff9bcd211f82e..30cf97047d393457ee69d5749009fa339ab6fbcd 100644
--- a/comments/templates/comments/vet_submitted_comment.html
+++ b/comments/templates/comments/vet_submitted_comment.html
@@ -8,8 +8,8 @@
 
 {% block content %}
 
-<h1 class="highlight">SciPost Comment to vet:</h1>
+  <h1 class="highlight">SciPost Comment to vet:</h1>
 
-{% include 'comments/_vet_comment_form.html' with comment=comment form=form %}
+  {% include 'comments/_vet_comment_form.html' with comment=comment form=form %}
 
 {% endblock content %}
diff --git a/comments/templates/comments/vet_submitted_comments.html b/comments/templates/comments/vet_submitted_comments.html
index e53caae093879d9c9f61ab201d86ba90e82eed2f..a5d1323935cf150fa55c7819ffa60bea4de28e59 100644
--- a/comments/templates/comments/vet_submitted_comments.html
+++ b/comments/templates/comments/vet_submitted_comments.html
@@ -1,8 +1,8 @@
 {% extends 'scipost/_personal_page_base.html' %}
 
 {% block breadcrumb_items %}
-    {{block.super}}
-    <span class="breadcrumb-item">Vet submitted Comments</span>
+  {{block.super}}
+  <span class="breadcrumb-item">Vet submitted Comments</span>
 {% endblock %}
 
 {% load bootstrap %}
@@ -13,21 +13,21 @@
 
 {% block content %}
 
-{% if not comments_to_vet %}
+  {% if not comments_to_vet %}
     <div class="row">
-        <div class="col-12">
-            <h1>There are no comments for you to vet.</h1>
-            <h3><a href="{% url 'scipost:personal_page' %}">Return to personal page</a></h3>
-        </div>
+      <div class="col-12">
+        <h1>There are no comments for you to vet.</h1>
+        <h3><a href="{% url 'scipost:personal_page' %}">Return to personal page</a></h3>
+      </div>
     </div>
-{% else %}
+  {% else %}
 
     <h1 class="highlight">SciPost Comments to vet:</h1>
 
     {% for comment_to_vet in comments_to_vet %}
-        {% include 'comments/_vet_comment_form.html' with comment=comment_to_vet form=form %}
+      {% include 'comments/_vet_comment_form.html' with comment=comment_to_vet form=form %}
     {% endfor %}
 
-{% endif %}
+  {% endif %}
 
 {% endblock content %}
diff --git a/comments/templates/partials/comments/comments_list.html b/comments/templates/partials/comments/comments_list.html
index 6f35351e2a6b0e59a50c0c394113cc4040648c71..0a9802baadea1c398d8464731e7c50d7613e8f14 100644
--- a/comments/templates/partials/comments/comments_list.html
+++ b/comments/templates/partials/comments/comments_list.html
@@ -1,8 +1,8 @@
 {% if comments %}
-    <ul class="{{ css_class|default:'' }}">
-        {% for comment in comments %}
-            <li><a href="{{ comment.get_absolute_url }}"{% if target_blank %} target="_blank"{% endif %}>{% if comment.is_author_reply %}Author Reply{% else %}Comment{% endif %} by {{ comment.get_author_str }} on {{ comment.date_submitted|date:'DATE_FORMAT' }}</a></li>
-            {% include 'partials/comments/comments_list.html' with comments=comment.nested_comments.vetted css_class='m-0 pl-4' %}
-        {% endfor %}
-    </ul>
+  <ul class="{{ css_class|default:'' }}">
+    {% for comment in comments %}
+      <li><a href="{{ comment.get_absolute_url }}"{% if target_blank %} target="_blank"{% endif %}>{% if comment.is_author_reply %}Author Reply{% else %}Comment{% endif %} by {{ comment.get_author_str }} on {{ comment.date_submitted|date:'DATE_FORMAT' }}</a></li>
+      {% include 'partials/comments/comments_list.html' with comments=comment.nested_comments.vetted css_class='m-0 pl-4' %}
+    {% endfor %}
+  </ul>
 {% endif %}