One county in critical swing state of PA continues to have problems with its touch-screen voting machines. It’s a good thing the system prints out paper recordings of their vote that voters can check, which is one of the policies election-law experts have advocated. There has also been a question as to whether voters actually check these print outs to be make sure their votes have been properly recorded. In PA, enough voters did so to enable catching the machine glitch. Full story from Politico here.