Page:Counterman v. Colorado.pdf/9

6 or other statements that when taken in context do not convey a real possibility that violence will follow (say, “I am going to kill you for showing up late”). Watts v. United States, 394 U. S. 705, 708 (1969) (per curiam). True threats are “serious expression[s]” conveying that a speaker means to “commit an act of unlawful violence.” Black, 538 U. S., at 359. Whether the speaker is aware of, and intends to convey, the threatening aspect of the message is not part of what makes a statement a threat, as this Court recently explained. See Elonis v. United States, 575 U. S. 723, 733 (2015). The existence of a threat depends not on “the mental state of the author,” but on “what the statement conveys” to the person on the other end. Ibid. When the statement is understood as a true threat, all the harms that have long made threats unprotected naturally follow. True threats subject individuals to “fear of violence” and to the many kinds of “disruption that fear engenders.” Black, 538 U. S., at 360 (internal quotation marks omitted). The facts of this case well illustrate how.

Yet the First Amendment may still demand a subjective mental-state requirement shielding some true threats from liability. The reason relates to what is often called a chilling effect. Prohibitions on speech have the potential to chill, or deter, speech outside their boundaries. A speaker may be unsure about the side of a line on which his speech