This is vital to expression! Such a huge difference between using words as violence against someone — swearing at them — vs using strong words (and who decides they are profane?) to make you point.
I’ve written about this twice:
https://medium.com/th-ink/say-the-fuck-what-you-need-to-say-254c507bf8dd
https://artplusmarketing.com/to-swear-or-not-to-swear-whats-the-best-word-6757c84d995c