David Brock is the Head of Media Matters. Daily Caller and Fox News has reports on him concerning his operations. Internal memos indicating they were spending up to $250,000 / ea to discredit Conservative news personalities, Glenn Beck, Rush, any component of Fox News. Their organization reportedly has written the news scripts for NBC nightly news and MSNBC . You could probably read the entire news series on the Daily Caller website, interesting stuff, and scary if not informed.