Since the founding of Media Matters, he has led the charge against conservatives and [[Fox News Channel]], which he publicly declared war on.<ref>[https://www.politico.com/news/stories/0311/51949.html Media Matters' war against Fox]</ref> In February 2012, The Daily Caller ran a story outlining Brock's "erratic behavior" based on sources within his organization and Media Matters' close coordination with the [[President Barack Obama]] White House and liberal news organizations.<ref>[https://dailycaller.com/2012/02/12/inside-media-matters-sources-memos-reveal-erratic-behavior-close-coordination-with-white-house-and-news-organizations/ Inside Media Matters: Sources, memos reveal erratic behavior, close coordination with White House and news organizations]</ref><ref>[http://www.foxnews.com/politics/2012/02/13/reports-media-matters-head-coordinates-with-white-house-builds-super-pac/ Reports: Media Matters head coordinates with White House, builds super PAC]</ref> | Since the founding of Media Matters, he has led the charge against conservatives and [[Fox News Channel]], which he publicly declared war on.<ref>[https://www.politico.com/news/stories/0311/51949.html Media Matters' war against Fox]</ref> In February 2012, The Daily Caller ran a story outlining Brock's "erratic behavior" based on sources within his organization and Media Matters' close coordination with the [[President Barack Obama]] White House and liberal news organizations.<ref>[https://dailycaller.com/2012/02/12/inside-media-matters-sources-memos-reveal-erratic-behavior-close-coordination-with-white-house-and-news-organizations/ Inside Media Matters: Sources, memos reveal erratic behavior, close coordination with White House and news organizations]</ref><ref>[http://www.foxnews.com/politics/2012/02/13/reports-media-matters-head-coordinates-with-white-house-builds-super-pac/ Reports: Media Matters head coordinates with White House, builds super PAC]</ref> |