They don't need to endorse Asahi to endorse the use of alternative OS on ARM Macs, which wouldn't have any of those downsides. The first Intel Macs were great machines to run Linux on. Later machines had too many compatibility issues. From that experience I'll steer away from Macs as I have no interest in OSX and don't trust them to not break Linux. If they publicly commited to alternative OS friendliness that would go a very long way for me.