it has nothing to do with being autistic, however he was fucking zooted on ketamine during ceremony. I doubt that he's ever sober as of lately.
Drug usage can fuck up people good or bring out what's hiding real deep in them, see Kanye's story with nitrous. And that's precisely why he's dangerous, he is powerful and deranged at the same time.
with mass services requiring mandatory phone number binding I think being in user mass is a viable option - you cannot get reliable "secondary" email anymore and people don't look through data leak dumps by eyes anyway, script doesn't care about email address string - it all becomes hash anyway. Whois protection is pretty reliable to divert snooping 3rd-parties.
As for expensive... yeah, sad state of affairs is that there's nothing cheap about hosting your own infrastructure. Price of not really trusting anyone or having obscure technical requirements.