Transparency? Seems to me he's afraid to go on this network, He's our President, What is he hiding or not really being CLEAR on. He should go on their network to have a fair and open conversation about all his mass spending and health care overhaul.
DUH
same reason that real liberals dont go on Fox, they dont want to be ambushed and they dont want their mikes cut off and they dont want to be yelled at