How are the KKK abusing their first amendment right?

It is impossible to abuse the First Amendment. It is a liberty given to us by our forefathers. However, to answer the question the KKK are openly racist against everyone. They have verbally harassed people all the time. Luckily, they don't have very much power anymore and everyone hates them. That is why they can only verbally harass people rather than physically. Things used to be scary