Yes, and those acts of violence are crimes at the federal and state level...
The First Amendment protects the content of their speech, however hateful it may be, which means they can generally think whatever they want, and say nearly whatever they want. The dividing line is when speech is action (i.e., yelling "fire" in a theater; the content of the yell is protected but the act of yelling is not).
The First Amendment protects the content of their speech, however hateful it may be, which means they can generally think whatever they want, and say nearly whatever they want. The dividing line is when speech is action (i.e., yelling "fire" in a theater; the content of the yell is protected but the act of yelling is not).