You are in a lucky position that your parents only use Signal. I had to resort to the same strat of "if you don't use signal, you won't be able to talk to me" but this did not work when it came to extended family or friends.
Very surprised Twitter didn't ban them. At least they have one public outlet to communicate with the rest of the world. They are a sovereign nation after all, like it or not.
And you think you are educated? Dems are not centrists. If you are Dem you likely support LGBT, abortion, marijuana, anti-gun, etc. US has been liberal/left-leaning for the last decade. The average millenial/Gen Z is also very left-leaning and liberal.
I agree. These bigots are no different than the bigots on the opposite end of the spectrum.