trusted sources. let's say for the sake of argument that two lean left, npr and new york times, that would shift the balance in zuckerberg's words from users on the right and left. this is a surrender to the crowd that could further damage facebook's reputation for fairness. that's it for this issue on media buzz. i'm howard kurtz. i'm one of those interviews, check it out. hope you like facebook page, i try to interact with you, let m. know what you think on twitter at howardkurtz and you can e-mail as always at media buzz at foxnews.com. let us know what you think. see you next sunday. we are back here atwe