==Recent Developments==
Media Matters has come under attack by the influential [[Simon Wiesenthal Center]] for supporting bloggers who promote "dangerous political libels" and "toxic anti-Jewish prejudices". According to the Center, Media Matters Senior Foreign Policy Fellow [[MJ Rosenberg]] "has repeatedly smeared Jewish groups such the [[Anti-Defamation League]], the [[American Jewish Committee]], and the [[American Israel Public Affairs Committee]] as “Israel Firsters.”"<ref>[http://www.washingtonpost.com/blogs/right-turn/post/simon-wiesenthal-center-time-to-clean-up-the-discourse/2011/12/13/gIQAThG6rO_blog.html Simon Wiesenthal Center: Time to clean up the discourse]</ref><ref>[http://biggovernment.com/tag/mj-rosenberg/ Democrats' 'Brain Trust' Hit by Antisemitism Accusations]</ref> In a Twitter post by MJ Rosenberg, he called Israel Prime Minister Benjamin Netanyahu a "terrorist".<ref>[http://biggovernment.com/abreitbart/2011/05/20/media-matters-honcho-attacks-israel-aipac-calls-netanyahu-terrorist/ Media Matter's MJ Rosenberg tweets, calls Israel PM Netanyahu a "terrorist"]</ref>