Because Republicans have such a long history of “voter-phobia”, they were particularly susceptible to claims of “voter fraud”. Since that claim has been popular among Republican spokespeople for decades, Republican voters were easy pickings in 2020.
For most people, democracy only exists on election day. And for many people, the vote itself was lost long ago. For them, democracy has no place in their lives. They feel that their vote and their voice already don’t matter.
For them, losing democracy isn’t something to worry about