As Brian noted, David Barton has been the guest on Kenneth Copeland's television show all week where he has been peddling his patented brand of Christian-based pseudo-history.
During the episodes, ads were being run promoting Barton's latest DVD project called "Building on the American Heritage Series" and we noticed something odd; namely that Barton is being billed as an "expert historian" and an "American historian" in the ad campaign even though Barton claims that he doesn't consider himself to be a historian and doesn't call himself one: