Out of the all of the Republican changes to voting laws, Florida's most directly targets Democrats by cancelling 2022 absentee ballot requests for hundreds of thousands of registered Democrats (FL mail ballots requests are good thru 2 general elections) https://www.nbcnews.com/politics/elections/florida-senate-advances-bill-includes-limits-voting-mail-drop-boxes-n1265365
I can't say for certain all of these Florida mail ballot requests were *new* requests for 2020 that would be good thru 2022, but you get the picture that Republicans are directly targeting Democrats by declaring everyone must initiate a new ballot request for 2022
A few folks have noted the Senate bill was amended to grandfather in the 2020 mail ballot requests so they are good for 2022, which is a small relief. We've seen these election bills change dramatically without notice, so let's see where this goes...