Because the average person doesn’t have any real time to think deeply about politics. They believe whatever big media tells them. Some also can’t understand how evil someone people can get.
“Surely the basic logic of how things work must be very consistent in order to have such a large and prosperous country like the USA. I don’t understand it. Probably because I’m missing something not because it’s fundamentally flawed”
Generational wars doesn’t do anyone any favors.