(Fun fact: he co-created Markdown with Aaron Swartz)
Edit: Swartz not Schwartz
You got to shill to pay the bills.
His criticisms were all about how the NeXT folks were ruining Apple with their mach-o binaries, file paths & extensions, etc. You'd have thought that Avie Tevanian ran over his dog or something.
Ultimately, Gruber knows his audience is Apple enthusiasts and his material comes from being given access by Apple.
Nvidia
It is inarguable that Epic broke the terms of the contract. They could've simply done what Spotify and others did and lobby governments whilst honouring the terms of the agreement that they voluntarily chose to sign. Instead Epic chose to be petty in order to prove a point.
Is Spotify banned ? No. And they are 100x a competitor to Apple than Epic is.