MSNBC's Sharpton: Limbaugh Keeps Launching Sexist Attacks And Has Lost “At Least 50 Advertisers” Written by Media Matters Staff Published 03/08/12 6:35 PM EST From the March 8 edition of MSNBC's PoliticsNation: Video file Previously: Who's Advertising On Rush Limbaugh? Limbaugh Says Female Wash. Post Writer Injected Her “B-I-Itchy Opinion” Into Her Reporting