That only strengthens the parent point. Switch to an OS where this requirement doesn't come into play if you're worried about any governments having a backdoor into your own machine.

> Switch to an OS where this requirement doesn't come into play

I use BitLocker on my Windows box without uploading the keys. I don't even have it connected to a Microsoft account. This isn't a requirement.

If you sync your Linux machines key in the cloud, police could subpoena it too. The solution is not to switch to Linux, but to stop storing it in plain text in the cloud.