Are profanity, pornography, vulgarity, obscenity, and racial slurs allowed under the First Amendment?

Those who do not know history are doomed to repeat her mistakes.

This man is wrong.

Why am I not surprised Cohen was a Jew.

Jews have destroyed civil discourse.

Without civil discourse; violence increases and persuasion decreases.

The speaker obviously doesn’t study history.

If he did, he’d understand, profanity and racial slurs aren’t allowed under the First Amendment.

We must police ourselves. This is virtue, and without virtue there is no liberty.

“[N]either the wisest constitution nor the wisest laws will secure the liberty and happiness of a people whose manners are universally corrupt. He therefore is the truest friend of the liberty of his country who tries most to promote its virtue, and who, so far as his power and influence extend, will not suffer a man to be chosen onto any office of power and trust who is not a wise and virtuous man.”
Samuel Adams