EXPLAINER: Can Pa. GOP candidate make voters re-register?


              FILE - A voter fills out a ballot during the Pennsylvania primary election at the Michaux Manor Living Center in Fayetteville, Pa., May 17, 2022. If Republican Doug Mastriano is elected governor of Pennsylvania, the state could become a test case for his idea to wipe its voter rolls clean and make everyone re-register if they want to vote again. Mastriano has repeatedly raised the idea on the campaign trail. (AP Photo/ Carolyn Kaster, File)
            
              FILE - Polling judge Frank Kosek, right, Elaine Rhone, left, guide her ballot into a voting machine during the Pennsylvania primary election, at Mont Alto United Methodist Church in Alto, Pa., May 17, 2022. If Republican Doug Mastriano is elected governor of Pennsylvania, the state could become a test case for his idea to wipe its voter rolls clean and make everyone re-register if they want to vote again. Mastriano has repeatedly raised the idea on the campaign trail. (AP Photo/ Carolyn Kaster, File)
            
              FILE - State Sen. Doug Mastriano, R-Franklin, the Republican candidate for Governor of Pennsylvania, gestures to the cheering crowd during his primary night election party in Chambersburg, Pa., May 17, 2022. (AP Photo/Carolyn Kaster, File)