Prohibit reactions in certain forums and/or for specific user groups.
<xf:react content="{$post}" link="posts/react" list="< .js-post | .js-reactionsList" />
insert:
<xf:comment>Deny reaction edit-1</xf:comment>
<xf:if is="!in_array($__globals.forum.node_id, [5,14,16,27])">
<xf:if...
