If something like this was in widespread use it would have much more impact since countries would see whole swathes of the internet immediately go dark when they make stupid laws.
Wouldn't work with somewhere like China, but the UK might still be capable of being shamed.
I wouldn't put it passed them to require the digital ID to access the internet passed curfew.
It’s what the UK government has shown time and again when they ask for more data: they use it for previously denied-aims to expand their surveillance state.
https://en.m.wikipedia.org/wiki/History_of_mass_surveillance...