Every company seems to scramble trying to sell AI based products they have invested in so heavily, disregarding whether anyone needed them at all in the first place.
I have never even used Wayland, because it's so broken for me that I thought it's still unstable and experimental.
On that note, if the developers are so frustrated that all their work doesn't get the resonance they wished for, probably they are in the wrong business. I am very familiar with the fuck-you-all attitude. But if it comes to this on my part it is usually because I messed up really-really big somewhere and got lost, and needed self-reflection.
EDIT: Btw, I was considering to comment on his flaming, but then I read "mailing list etiquette" and figured that flaming like he does actually breaks etiquette, oh well... Let him flame, I don't care.