MEDIA MATTERS: Citing no evidence, Sean Hannity twice stated that 20,000 people gathered to protest health care reform at a GOP rally on Capitol Hill — a claim he later walked back drastically — while MSNBC reported that Capitol police estimated the crowd at only 4,000; prior to the rally, Hannity said crowds at the event — which he and other Fox News figures heavily promoted — would be “massive.” Conservative media previously inflated crowd estimates for the 9-12 March on Washington. MORE