> It is a doctrine known as "clear and present danger" and was established by the SCOTUS in 1919, by Oliver Wendel Holmes Jr in "Schenk vs. United States"[1]. T

> It is a doctrine known as "clear and present danger" and was established by the SCOTUS in 1919, by Oliver Wendel Holmes Jr in "Schenk vs. United States"[1]. The U.S. Supreme Court already applied it a couple of times. Probably worth noting that US free speech jurisprudence has changed since then. Schenck v. US was overturned in 1969 by Brandenburg v. Ohio [0]. [0]: https://en.wikipedia.org/wiki/Brandenburg_v._Ohio https://en.wikipedia.org/wiki/Brandenburg_v._Ohio