Frustrated, and I rally against it too. My laptops run coreboot. But the difference between your closed BIOS and your closed OS is that most people actually can choose their OS, whereas fixing the BIOS problem is a much more difficult obstacle.
in my case, it makes me feel double-plus un-good. which is why I go to the trouble of killing the ME on any system I can, despite the at-best trivial impact of doing so.