David Koch's got a dime for you

Last night before the show, Rachel Maddow tweeted that we were about to use our "teeniest, tiniest" prop ever. Here it is, the fake dime minted by billionaire David Koch as part of his failed run for vice president on the Libertarian ticket back in 1980.Just think -- he's got enough money for that, and yet he still can't do Astroturf politics smoothly enough to keep the bought-and-paid-for plastic support from showing through.[Filthy rich buy fake popular support]