From the first post in this chain
That said, I've always just enrolled my own keys. I know some other distros that make you enroll their keys as well like Bazzite. At least that way you don't depend on Microsoft's keys and shim or anything, clean proper secure boot straight into UKI.
I didn't start talking about it, this was many comments above
And then they only deliver up to 720p because your device hasn't been blessed by capitalism