Most of those are indeed bullshit since authorities have better platforms and businesses don't need to know your private info.
But women doing background checks to see what kind of men they are dating on the only platforms they have access to is just security. You can even leave your accounts info fully locked except for friends.
So? That still doesn't change the fact that SteamOS is a stripped down version of Linux that can't do everything a Linux computer can do.
So the comparison is flawed.
It is like comparing a Swiss army knife to a regular knife. The regular knife is going to be better at cutting, but it won't do any of the other things a Swiss army knife can do
The real world consequences of keeping fossil fuel cars is much higher than banning all of them.