we already know the majority of felons in jail are democrats
I'm not sure that's correct.
While many incarcerated criminals might favor DEMOCRAT policies that directly benefit criminals, I've seen no evidence that they are registered to vote or have been politically active.
But Biter is going to fix that - he has publicly proclaimed a plan to automatically resister everyone.
jacobinmag.com/2020/03/joe-biden-voting-rights-2020-election
Privately, I suspect he also has a plan to vote for everyone he registers, whether they know it or not.