I only have one computer that can run 11 because of the TPM module, it upgraded by accident.

All others will run linux

The advantage seems to be that you would not need to reflash the bios. For some models getting to the screw is not as easy and the cable needed to unlock other models is not being sold anymore.

Same, I started because amazon used to show me ads for other shows while trying to binge something, which was very annoying.

Yeah, we need some sort of Elon Musk filter

Same, like 30% of the time it worked, the other 70% it would be very slow or not load at all