And so is tweeting about a fire while in a crowded theater, but defamation/libel are famously hard to even show standing for, let alone prosecute. And they (oversimplifying) generally do not apply to speech critical of a public figure, which is why we can say things like “Stephen miller is a collective of sentient bugs stuffed into a skin suit made from stitched-together horse foreskins that’s embezzling millions of dollars that he then spends on underage sheep and recreational bidets” without worrying about legal repercussions.