Just about any law can be boiled down to “compelled speech” or a restraint on speech if you twist it enough. Actions are speech. Murder is an action. Criminaliz

Just about any law can be boiled down to “compelled speech” or a restraint on speech if you twist it enough. Actions are speech. Murder is an action. Criminalizing murder is criminalizing speech. Likewise, wearing a seatbelt is an action so requiring seatbelts is compelled speech. And words are speech, too. So requiring car owners display their license plate is compelled speech.