The author didn't define what owning means, but my guess is that, the computer must not run code without his approval, and must be able to run any code he wants.
Nowadays, you can only truly own an emulator.
Nowadays, you can only truly own an emulator.
I don't think either are immune from the problem. Even Ubuntu was sending people's local disk searches to their servers so that they could push amazon ads. Everything I've ever touched from Apple seemed to push you to their own apps/ecosystem. If you want to put music on your iphone, you can't just plug it in and open it like a drive, they'll push you to itunes. They also seem to very heavily push their cloud stuff.