if you recall in 2020 the PA Supreme Court illegally changed the law and counted mail-in ballots that were not valid votes
As a result of an appeal filed by the Republican National Committee, the U.S. Third Circuit Court of Appeals ruled 2-1 late Wednesday that mail-in ballots without dates or with unqualified dates cannot be counted in Pennsylvania elections.
"In the November 2020 and November 2022 elections, thousands of Pennsylvania mail-in voters did not comply with the date requirement.
http://townhall.com/tipsheet/katiepavlich/2024/03/28/rnc-notches-victory-in-pennsylvania-election-lawsuit-n2637084