It's wrong for someone to be cruel or racest.
Elon was posting on Twitter when a black Twitter user made fun of him in his replies.
Elon wants to get the user to leave him alone.
Elon tells a joke about the user's profile and then blocks the user.
Elon calls the user a racial slur in a public tweet.
The user cannot bother Elon anymore, and others are aware of the user's behavior.
The user's feelings are hurt, and others are hurt by it as well.