Freedom of speech does not cover incitement nor hate speech.
better tell the Supreme Court
https://www.washingtonpost.com/news/volokh-conspiracy/wp/201...
By the time speech is brought under tighter government regulation, the people pushing for 'hate speech' controls today will be terrified as they watch what a worse version of Trump does with the new power (a serious theocrat for example). That outcome is inevitable, it's what happens every time people don't think through the consequences of handing massive new powers to a very aggressive government.