Libel is already illegal. This is just Trump letting his fascist side out for a little air, threatening to use the law to punish anyone who criticizes him - because according to him and his supporters, anything negative about Trump has to be false and misleading by definition!
>> This is just Trump letting his fascist side out for a little air, threatening to use the law <<
Well, at least he hasn’t yet acted like Mussolini, to suggest that his followers “rough up” dissenters and hecklers.
Oh, wait . . . .