I'd say picking your nose is probably going to get you the boot pretty fast!! Or mentioning how you hooked up with the President's boyfriend at an XYZ party last night...
James has a point, we do a lot of chit chatter at recruitment events, and not a whole lot of in depth, but when you're one on one with a PNM, you can get to know them much more than in a group, and there is time for that during each party.
