Which ownership rights do the sellers retain now that they didn’t previously? I’m not familiar with any ToS that permits a company to repossess your PC or parts of it.
If you’re talking about manufacturers making their devices more difficult to repair or voiding warranties based on minor modifications, that doesn’t mean you can’t do what you want with the item. It just means you can’t force the company to fix or replace it free of charge when you do.
If you’re talking about manufacturers making their devices more difficult to repair or voiding warranties based on minor modifications, that doesn’t mean you can’t do what you want with the item. It just means you can’t force the company to fix or replace it free of charge when you do.