flag burning cases UMKC School of Law: Supreme Court and Flag Burning Burning the flag is protected speech in the United States. Burning the flag is protected speech in the United States. Burning the flag is protected speech in the United States. burning a US flag is protected by the First Amendment flags Burning the flag is protected speech in the United States. Burning the flag is protected speech in the United States. Burning the flag is protected speech in the United States. Gregory Johnson Burning the flag is protected speech in the United States.