I've read a bunch of ESR's writing, and I disagree with him on an awful lot of political and social issues. Chances are we wouldn't get along very well. Tone-policing, cancel culture, and identity politics are a real problem though, and it seems like they're getting out of hand. This is happening everywhere though - it's not unique to the open source world at all. I don't know what the right solution is. ESR and RMS…
It feels like you constantly need to tip-toe around with every word to avoid the risk of offending someone. I'm much more bothered by people trying to police the world than someone who is rude or that disagrees with me.
In a properly functioning society, people need to be able to deal with beliefs they don't agree with and a certain amount of offensiveness. Sheltering people only makes them less able to function in society.