Based on what we're hearing, a slate of soon-to-be-proposed FCC rules may stop the likes of Comcast from discriminating against P2P applications on their networks, and AT&T sure will have a tougher time justifying why it won't let the iPhone's version of SlingPlayer run on 3G while giving WinMo and BlackBerry users all the bandwidth they can handle. Julius Genachowski, the new chairman