I just signed up with Opinion Bureau a little while ago, after seeing their url for a survey redirect from another panel. You get $2 for signing up, $.10 for each person you refer that signs up-- they call that your "network" but you don't make money from the surveys they fill out -- just the $.10 sign up.... Apparently they have 8K facebook likes. My experience with them has been very slow. I've gotten maybe 5 or 6 screeners since I signed up 3 mos ago, and I qualified for none o