I don’t know. This is a (stock?) Discourse forum. We’re likely not going to spend time developing a Discourse plug-in/add-on. Maybe one exists already?
Another consideration re: abuse is whether or not PMs contribute to legal liability per limitations on free speech in Whonix forums.
You can add email info along with PGP keys to your profile like:
https://forums.whonix.org/u/entr0py
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entr0py definitely wrote this on forums.whonix.org.
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