Former Sen. Claire McCaskill (D-MO) doesn’t buy the excuses coming from Wisconsin fake elector Andrew Hitt, who appeared on “60 Minutes” Sunday expressing contrition for his role in the 2020 election conspiracy. Speaking to Anderson Cooper, Hitt claimed he trusted the word of “a lawyer” who advised him that signing the fraudulent elector documents was perfectly legal. Those documents then made it into the office of Sen. Ron Johnson (R-WI) and were almost handed to Vice President Mike Pence to suss out which slate was legitimate or not. In the end, it was Pence’s top aides who told a Johnson st…