The right and the left in America don’t agree on much, but for decades, they’ve shared one basic belief: You can’t trust the mainstream media. On the left, it was the New York Times and the big TV networks beating the drums about weapons of mass destruction and leading us in to the Iraq War. Or it was the corporate control of the major media, and the consolidation of ownership. Or it was Rupert Murdoch. On the right, it was, of course, the famous “liberal media.” And for those who came of age with the blogosphere, it was the hated “gatekeepers”, those elite, arrogant editors who controlled what made it onto the front pages – and more important, what didn’t. Photo Jodi Cobb I’m…