A federal judge in Pennsylvania on Wednesday weighed arguments by Republicans seeking to stop a suburban Philadelphia county from counting mail-in and absentee ballots that voters had been permitted to correct. U.S. District Judge Timothy Savage in Philadelphia appeared skeptical of arguments by the plaintiffs’ lawyer, which lawyers for Montgomery County election officials and the Democratic National Committee said could disenfranchise voters. The Pennsylvania lawsuit had been filed by Kathy Barnette, a conservative political commentator projected to lose her race for a House seat in the state’s 4th Congressional district, and Clay Breece, chairman of the Republican Committee in Berks...