Trading is a Fantasy Football art form. The better you are as a sales-man the better Fantasy Football artist you are, the more success youll have in trades.Recently on our Podcast (via Patriots.com) a caller wanted to know if Willis McGahee was a fair trade for Calvin Johnson (the caller was getting McGahee).The caller insisted on asking well is this fair?NO, its not fair, but who cares?If your opponent clicks accept, then thats on him, thats all you should care about. Its not your responsibilit ....