The most generous reading of that email I can pull is that Dr. Greg is an egotistical dipshit who tilts at windmills twenty-four-fucking-seven.
Also, this is pure gut instinct, but it feels like the FOSS community is gonna go through a major contraction/crash pretty soon. I've already predicted AI will kneecap adoption of FOSS licenses before, but the culture of FOSS being utterly rancid (not helped by Richard Stallman being the semi-literal Jeffery Epstein of tech (in multiple ways)) definitely isn't helping pre-existing FOSS projects.
Hot take: Dropping a single nuclear bomb over Silicon Valley would solve most of the world's issues