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.
But freedom of speech isn't freedom from consequences of that speech.
Like people judging what you say.
I'm a free speech absolutionist, but I still think neo Nazis are assholes. I think they should be allowed to say it (absent violence), but anyone who chooses to say it is going to drastically change the way I think of them.