Contradicted by science:

https://www.sciencealert.com/swearing-is-a-sign-of-more-inte...

The article demonstrates virtue signaling cranked up to eleven. F off.

> Over the past few years, I made the decision to totally cut obscenities out from my speech.

So the author made a personal choice and now believes anyone who doesn’t also make the same change is an idiot?

Sounds like something a person with a weak intellect would do.