Earlier quoted context omitted.
I've conversed with marcan a few times (on completely unrelated and inconsequential things). As far as I know he's a decent man. That said, I'm going to agree with Linus there: Cancel culture ("social media brigading") isn't the solution.
Indeed, but where is the 'real' solution? If no-one higher up is going to step in and merge the patches despite the blocking maintainer, how is "the process" going to move R4L forward? (Edit: Ok, reading some other context, it seems like this is indeed what's happening, which does make this reaction a little less justified. I can certainly see why it's no fun to have people in the project saying they will do whatever…
I think people who write C should stop unless it's to fix security bugs and should do something else, anything else, maybe even learn about programming. But even with this mindset Linux is a C project and the R4L folks promised to thread the needle, if it cannot be done this time, then it cannot be done this time. They need to wait.