It would be a humongous loss to weaken or lose freedom of speech.
As someone who lived in USSR, I am am always on the side of the freedom of speech. Of course I never supported Trump, but I think the consequences of normalizing censorship will be far more damaging then whatever he has to say.
Once you’ve lived in a totalitarian state it is obvious. I hope people who didn’t live in such states would look at the world history and learn.