These kind of people are very disturbing to me, I hope the Feds are checking him out.
911 truthers? There is a bunch of those kooks--if we starting investigating "Truthers" the show "The View" would be a good place to start.
Just for laughs, read the "Daily Kos" or the "Huffington Post". Half the folks that post there think Dick Cheney masterminded 911. The other half think the moon landing was filmed in Arizona.