Yes, the First Amendment Protects Free Speech for Noncitizens

Source: Reason
by Damon Root

“The First Amendment states that the government ‘shall make no law … abridging the freedom of speech.’ But one prominent conservative [sic] judge, whose name has been mentioned as a potential nominee to the U.S. Supreme Court by President Donald Trump, thinks that protection against government censorship may not apply to noncitizens in the United States. Is the judge right?” (for publication 04/26)

https://reason.com/2026/03/17/yes-the-first-amendment-protects-noncitizens/