> except a few 'blessed' distros that will then become industry controlled, and not Linux in spirit anymore
You know, I hear this a lot but seldom hear the details of how it might happen. Industry-controlled UNIX is the reason Linux exists - if you take the spirit away from Linux, it gets forked into another community project. Unless you're stripping it of it's GPL license, Linux will be "Linux in Spirit" until it stops being used altogether.
New Android phones have hardware-backed SafetyNet, new Windows devices have Trusted Boot (not to be confused with Secure Boot).
Both can and will be used to attest the browser environment. Linux devices will get hit (unless I guess we see locked down signed kernels, Chromebook-like things).
You can see systemd and it's history about how it hold power.
Linux only exists because it is free and it runs free apps for every category of keyboard-driven task a typical user would want.
The answer to my question of how a predator like IBM is going to take out the other non-RHEL based distros is starting to come into focus. This should help Ubuntu get the Mint monkey off its back too.
With the advent of SEV, you won't even be able to look at the stuff your hypervisor is running.
Linux has been making giant strides towards increasing accessibility and lowering the friction of adopting it as a daily driver, while preserving the freedom to choose any distro you want.
Forcing new users to babysit a second installation in a special VM would be wiping out decades of progress.