Take gun control. If you live in the middle of nowhere, the police are hours away from helping you. Owning a gun is your only realistic means of self defence.
But that kind of compromise is exactly what Facebook's algorithms are designed to ensure doesn't happen---nobody is gloriously excited about compromise.
Abraham Lincoln was not even on the ballot in several states. That did not go well.
Politicians yelling at each other is a sausage factory, but good in that it keeps them busy. It’s alarming when a large portion of the population feels they no longer have any voice whatsoever.
Now a big difference these days is that government surveillance is so incredibly tight that any one wanting to start unapproved trouble will be hunted down quickly.