Why Do People Pay To Advertise on Their Persons?

I'm not talking about the free stuff you get when you're in line for a summer movie and some kinda attractive, kinda creepy in that if-I-didn't-work-in-marketing-I'd-totally-be-a-glue-sniffing-junkie-way person cajoles you into taking a Winston Lights t-shirt that you only wear at the gym or use when you change your oil...MORE