(Unless your chosen metric-of-value relies on feelings instead of actual concrete results.)
Compare to: https://lkml.org/lkml/2012/3/8/495 That's the same guy, so clearly, the swearing didn't have much lasting effect :)
Hopefully this won't happen, but it's entirely possible that this change will result in Linus finding himself with a much greater number of broken, half-broken and/or subtly-broken PRs to review than ever before, increasing the chances of something like https://lwn.net/Articles/57135/ succeeding.
And having a kernel backdoor ship worldwide is way worse than having a few recalcitrant kernel developers be exposed to - oh no! - coarse language. Results > the "fee fees".
https://www.recurse.com/manual#sub-sec-social-rules (via Pony lang CoC)