There should be some “Sane Usage” certification that a device doesn’t do secure boot, provides fully open and self-maintainable hardware, is independent of all external entities for ongoing use, provides hardware switches to turn off built-ins like ports, mics, and cameras, for power-savings and security.
"Will this piss off or delight Microsoft?" is probably a thought that goes through the heads of many OEMs when they decide how to design their machines.