Or maybe start with all the people who kept on claiming that migrants are eating people's cats and dogs.
etc. etc. etc. I can go on and on.
Applying the most strictest of strictest interpretation of the law for your enemies while being exceedingly lax with the law for your friends is one if the key hallmarks of authoritarianism.
‘Inciting imminent lawlessness’ aka starting a riot is not protected speech, making threats against the US President is also illegal. There might be other items of speech that are forbidden that I am not remembering.
You can be sued for defamation, but it’s very hard to prove as you must prove the speaker knew what they were saying was false, which is hard to prove.
But lies? You can lie all you want as a private citizen and the government cannot stop you.