Post fact-checks cartoon attack ads

Pro-Gingrich cartoon ad slightly wrong about Romney
 by Josh Hicks
Washington Post Fact Checker blog 01/20/2012
http://www.washingtonpost.com/blogs/fact-checker/post/pro-gingrich-cartoon-ad-slightly-wrong-about-romney/2012/01/20/gIQAKwziDQ_blog.html