How do you defend the truth in election season? Use a smartphone and PolitiFact.com
That's all Jon Stewart needed Wednesday night to get Herman Cain (Herman Cain!) to admit there might be flaws in Romney-Ryan campaign claims that President Barack Obama is trying to weaken work requirements for federal welfare programs. (Video below the jump — if you're busy, just skip ahead to the 5:12 mark.) PolitiFact.com rated those claims Pants On Fire.