Other people may have other uses for icloud, right?I really don’t understand the drama.
The cloud for me is nothing but a convenient way to synchronise my data between devices and access it from mobile devices from anywhere.
The real data repository is my local storage and the numerous backups (2x Time Machine disks and 2x CCC disks, in rotation, on and off site)
If the cloud goes bang, I just upload my data again.
E.g. you are on one of all those macbooks with base configuration. They have very limited local storage and the "optimise Mac storage" function helps you keep the files you need right now local and the rest in the cloud.
Of course you can restore from backup, but why should you have to take that step, then you use a core function of icloud exactly the way it was designed to?