{% load securitytags %}
{% regroup entry.addressees by get_field_display as email_fields %}
{% for field, addressees in email_fields %}
    {% if field %}<strong>{{ field }}: </strong>{% endif %}
    {% for addressee in addressees %}
        {% if article %}
            {{ addressee.email|se_can_see_pii:article }}{% if not forloop.last %}, {% endif %}
        {% else %}
           {{ addressee.email }}{% if not forloop.last %}, {% endif %}
       {% endif %}
    {% endfor %}
    {% if not forloop.last %}<br>{% endif %}
{% endfor %}