I think people look for somebody online, so since I'm on a solid 5 hours a day I get quite a few, and most of them are when I'm online, I rarely have anything waiting for me, except yesterday I had two.
nah dude let em all in, if they make a thread that isnt necessary either answer the question or bombard them with links to the threads that answer the question. This is probable the single greatest source of information on backuyard jibbing on the whole world wide web, you shouldnt deny somebody acess to it just because of their post count.