Protest in the form of vandalism is terrorism. You have a First Amendment right to speech, but not to violence and destruction. The FBI defines terrorism as: "

Protest in the form of vandalism is terrorism. You have a First Amendment right to speech, but not to violence and destruction. The FBI defines terrorism as: "Violent, criminal acts committed by individuals and/or groups to further ideological goals stemming from domestic influences, such as those of a political, religious, social, racial, or environmental nature." Clearly, criminal trespass on someone's Tesla to discourage Elon Musk from taking actions against your ideological goals falls within that category.