If you dislike their politics, so be it - donate to campaigns or personally run against them. Write a letter explaining how you'd like them to vote.. But the amount of absolute crass behavior people allow "because it's the internet" is mind boggling.
A. Freedom of speech isn't freedom from consequences.
B. Just because you CAN say anything you want doesn't mean you SHOULD. Part of living in society is acting... civilized.
Suggesting you should treat others with respect is now equated with hating freedom of speech? I guess our country really is in trouble...