The blog part: create an .onion or .i2p site. Or create a site elsewhere but always do any related tasks through Tor at the very least (including account creation and email usage).Not so sure about the mailing list part.
True, although it may also be "good things" done by person do not outweigh "bad thing" done by person. I'm sure there's a name for that.Like human experimentation. Yes, bad, shouldn't be done, outright illegal, immoral, inhumane, but has been done. Should we discard the scientific results?
It would depend on the software in use, but i think the instance admin could probably delete the account. About renaming... maybe, fiddling with the database. Again, depends on the software (and admin).
The irony is that these platforms never did bother to moderate. I'll occasionally flag some comments that are very obvious hate speech and the response is always "we found nothing wrong".
Cloudflare, Netflix, Microsoft, OpenAI as speakers? Plus a bunch of politicians?