“Donald Trump may be crazy, but he’s not stupid. When he claims that ‘nobody’ showed up at a 10,000 person Harris-Walz rally in Michigan that was live-streamed and widely covered by the media, that it was all AI, and that Democrats cheat all of the time, there is a method to his madness,” Sanders said in a statement.
“Clearly, and dangerously, what Trump is doing is laying the groundwork for rejecting the election results if he loses,” he added. “If you can convince your supporters that thousands of people who attended a televised rally do not exist, it will not be hard to convince them that the election returns in Pennsylvania, Michigan, and elsewhere are ‘fake’ and ‘fraudulent.’”
[…]
“This is what destroying faith in institutions is about. This is what undermining democracy is about. This is what fascism is about,” he said of Trump’s campaign falsehoods. “This is why we must do everything we can to see that Trump is defeated.”
This SCOTUS case has been largely overturned. It’s from Schenck v. United States, a case involving people distributing fliers to draft age men during WW1 encouraging them to resist the draft. The ruling was narrowed in Brandenburg v. Ohio (1969) to only allow free speech restrictions based on imminent harm, not just making the government a little uncomfortable.
The specific example of causing a stampede in a crowded theater could be criminalized as imminent harm. Speaking of that specific scenario, apparently it had come up because there had been multiple deadly stampedes in crowded theaters from false alarms. I wonder if now we would not have that. People have been trained from childhood to evacuate a building in an orderly fashion.