The watchdog group took the voting lists and matched them with conviction lists, then went to the voting roster lists, where voters sign in before voting, and matched them.<ref>[https://www.foxnews.com/politics/2010/07/12/felons-voting-illegally-franken-minnesota-study-finds/ Felons Voting Illegally May Have Put Franken Over the Top in Minnesota, Study Finds]</ref> | The watchdog group took the voting lists and matched them with conviction lists, then went to the voting roster lists, where voters sign in before voting, and matched them.<ref>[https://www.foxnews.com/politics/2010/07/12/felons-voting-illegally-franken-minnesota-study-finds/ Felons Voting Illegally May Have Put Franken Over the Top in Minnesota, Study Finds]</ref> |