That’s a handy tool, thanks for posting it. Do you happen to know how the lists are sorted? It’s not alphabetical.

Does your group ever use video calls and/or screen sharing?

So Mumble for voice chat and Matrix for text chat?

When you say traffickers joined your rooms to post spam, how did they find you? Is it like email where they can just try every possible email address at a particular domain or was your room posted publicly on your website or something and that’s how they found you?