It appears inexpensive because raising prices is the only visibility you have into what the restaurant is paying these services for their order flows (~10-30%).
I was also an early adopter (batch 2) I ended up buying a m2 macbook air to replace it because the thing overheated and down clocked to 200Mhz (yes megahertz, not gigahertz) constantly and it was unusable. It sits around unused, I can't even give it away to family because I don't want to hear complaints about it being unusable. I just don't trust framework to not have issues.
I think they mean that those should also be banned, but this ban isn't about addictive technology, it's about China owning the addictive technology and being able to exert control over it if they wanted. I also am of the opinion that this addictive technology should be regulated, including domestic.