Because they lost the mail in voting republicans want to steer voters back to what they can control the dominions voting system.
The GOP is attempting to alter the absentee voting system that was passed by Republican lawmakers themselves in 2005. But the party filed three lawsuits this week against the Republican secretary of state and other election administrators. The suits seek additional reviews of absentee ballot signatures - which President Trump has demanded.
Multiple academic studies - and the president's own voter fraud commission - have revealed no evidence of voter fraud in the 2020 election, including with drop boxes. And experts say restrictions sought by the GOP only suppress the vote, particularly for people of color hoping to access an already secure absentee voting system