I read the certification is some sort of consumer protection/advice. As a consumer, you would want to know the state of the device at purchase when you pay for the GPU. Not some maybe driver coming up in years.

It would be a kinda good idea to have a "rms would almost use this" sticker they could hand out, though.

Looking at: https://ryf.fsf.org/categories/laptops

There is a sorry collection of refurbished laptops.