FILE – In this May 28, 2020, file photo, mail-in primary election ballots are processed at the Chester County Voter Services office in West Chester, Pa. With concerns rising in Pennsylvania that tens of thousands of mail-in ballots will be discarded in the presidential election over technicalities, officials in the battleground state told counties that they aren’t allowed to reject a ballot solely because an election official believes a signature doesn’t match the signature in the voters file.
(AP Photo/Matt Rourke, File)