"some", where "some" is scaled to match the overwhelmingly unprecedented amount of money being thrown behind all this. plus all of this is about a literal astroturfing machine, capable of unprecedented scale and ability to hide, which it's extremely clearly being used for at scale elsewhere / by others.

so yeah, it wouldn't surprise me if it was well over most. I don't actually claim that it is over half here, I've run across quite a few of these kinds of people in real life as well. but it wouldn't surprise me.