My understanding is they get paid every time one of us responds directly to them... so DON'T.   Place them on ignore if the temptation is too great.  Whisper number is as much as 5 bucks a reply.   Throw in the notion of multiple aliases posting on several boards, and it adds up to some serious coin.  Lol, we should do so well in the pennies by trading.   JMO.  $KMAG.