You are forgetting that those data centres talk to each other using those cables in order to actually have a local copy that they send to the end user.
This caching behaviour will cease to exist if there is no internet connection between the centres.
You are forgetting that those data centres talk to each other using those cables in order to actually have a local copy that they send to the end user.
This caching behaviour will cease to exist if there is no internet connection between the centres.
If a service has authentication centralized, then access will also be cut.