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After his appearance on the Joe Rogan Experience podcast # 961 with Graham Hancock and Randall Carlson, Michael Shermer devoted a special issue of Skeptic magazine (22.3) to Hancock’s theory that an ancient lost civilization predates by tens of thousands of years all other known ancient civilizations. The follow is Dr. Shermer’s account of the show and a refinement of his notes for why he is skeptical of Hancock’s theory.