I don't think they are a thing. Are they? I guess the issue is back when these came out people had a modicum of humility. Now they punch you in the face with a tweet after the slightest provocation.

What are the best options for non-extroverts?

I was looking longingly at my old, sub-80k UID and decided it was time to start using it again. I'm back (not that any would have missed me).