Can fully protected speech be regulated?

Fully protected speech, such as political speech or artistic expression, generally cannot be regulated by the government under the First Amendment of the U.S. Constitution. However, there are limited exceptions where certain types of speech, like obscenity, defamation, or incitement to violence, can be regulated without violating free speech rights. Courts often balance governmental interests against free speech rights, but any regulation must meet strict scrutiny standards to ensure it does not infringe upon protected speech unnecessarily.