What we aren't seeing is the number of Facebook users who either a) don't use Google to find Facebook every time they log in or b) do use Google but figured out right away that RRW is not Facebook.
Heck, without noobs, would we even have spam? Somebody is paying those people to make it worthwhile. The tiny fraction of the world that encourages spammers cost everyone else massive amounts of time and energy and money accounting for or fixing their errors.
I don't see how it's survivorship "bias" when the entire topic of discussion is only those people who fit a certain classification. That's not bias, that's just the topic.