

And these devices are controlled both hardware and software by an oem.
PC’s are hardware and software agnostic. Some OEM’s have done weird stuff with the hardware and bios/uefi to prevent users from upgrading and don’t some things but as long as you can buy a motherboard, gpu, ram, and other parts is going to be tough to convince three manufacturers to prevent an end user from using it how they see fit.
Brave browser. It’s simple and it works. Also don’t allow links to open up the Youtube app.
As an added bonus it blocks other stuff on websites too.