How far can they get away with this?
Under a Marxist revolution, they go as far as they want.
As far as the 80 MM voters, too hard. In the future, being registered as a Repub. can cause societal problems, like forcing you to go to reeducation classes where you denounce yourself and confess how evil you are. We're probably 10 years out.
But learn the lesson of the fear you now feel. Move to flyover country when employment allows you to do it. Don't register as a Repub and be careful who you associate with.
Before the election, my "profile" was apolitical. It continues to be. When my family and friends try to incite to hatred, I protest disinterest. All of my political opinions are shared only with trusted intimates, such as other traditional Catholics, who also never discuss their political views in pubic or with anyone of unknown position. It requires a great deal of discipline to maintain not only this, but to refuse to access political news. We need to remember that it's hard to start fires with no fuel.
When associates seem to demand a "stand" from me, I simply tell them that the entire political scene is simply too contentious for my soul and psyche, and that I am withdrawing from it for my own health. If they again demand to know my political preferences, I claim ignorance and indecision, telling them that I'll decide whom to vote for in the next election, which is not now.
As to lauermar's questions about pursuing Trump supporters or just Republicans, I think the Left can't be bothered with small fry voters with no public persona. They care about activists, candidates, and the current opposition. I almost never post to my FB account, despite dozens of notifications, regularly. I have never weighed in on political matters on FB, and I ignore all of the predictable hatred of Trump from, sadly, so many of my friends and associates who invite me to look at their FB pages filled with Trump haters.
I think the hatred is an enormous temptation for us (to respond to, to join), but we need to remember that hatred is from the Devil, and it is his tool for division and all kinds of mortal sin, including interior mortal sin.
So my public persona is pacifist, clueless, and of no consequence to anyone in power. The only thing I do now is pray that some election officials and governors (overseeing elections, appointing officials, etc.), as well as judges, grow a spine and a conscience because without election changes, we will become a permanent dystopia until the Second Coming. It doesn't matter if Trump or anyone similar returns with a roar in 2024 if the fix is permanently in because of weak-willed or complicit fraud artists and co-conspirators. It's sickening, but it's an opportunity to work on my salvation.
That said, I admire anyone here who will continue to fight more publicly than I. I'm not suggesting that everyone adopt my response; mine is just necessary for my self-preservation, since my sense of injustice is absolutely overwhelming*, and if I think about it too much, it may begin to affect my physical health.
*(When Newt Gingrich first got wind of the election fraud, he said that he had never been so angry in his entire life.)