The U.S. Supreme Court on Tuesday threw out the stalking conviction of a Colorado man who sent hundreds of unwanted Facebook messages to a female musician, ruling that state prosecutors had not shown that he was aware of the "threatening nature" of his statements.
I don’t how it will affect your overall stance, but the “Yelling fire in a crowded theater” (aka, “clear and present danger”) test, which comes from Schenck v. United States, was overturned in 1979 with the case Brandenburg v. Ohio, which gave us the “Imminent Lawless Action” test, instead. This test requires:
Yelling fire in a crowded theater is only illegal if it meets that test-- all three requirements-- on a case by case basis.