From the March 5 edition of Premiere Radio Networks' The Glenn Beck Program:
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Beck, Limbaugh run wild with estimates on size of 9/12 protests
Citing a university he can't remember, Beck now claims 1.7 million attended 9-12 protests
Beck -- who wasn't in D.C. for 9-12 protests -- says his "really conservative" estimate is "500,000" based on photo of "Constitution Ave." (which is actually Pennsylvania Ave.)