The liberal advocacy group Media Matters[10] and MSNBC host Keith Olbermann[11] criticized the book for misconstruing and applauding Article I, Section 9, Clause 1 of the Constitution which effectively prohibited Congress from banning the importation of slaves until 1808 while allowing a tax not to exceed 10 dollars on "each person" imported. Beck had written that "the Founders actually put a price tag on coming to this country: $10 per person. Apparently they felt like there was a value to being able to live here.