Oh, and quick follow up: I am trying to make sure that marketers (and hardcore networkers) are identified as such and that say, a certain Mr. Graham could trave

Oh, and quick follow up: I am trying to make sure that marketers (and hardcore networkers) are identified as such and that say, a certain Mr. Graham could travel without being attacked by 500 crazies (like us) randomly. He gets to pick who to meet based on certain criteria. Vice versa.