EE says something about it being locked, while Three sends you to a page with 503 in the URL, and this text:
Oops!
Sorry, there is a slight technical glitch.
Please reboot your device to reconnect to the services.
Sorry for the inconvenience.
Other sites like torproject.org are behind the porn filter which require you to go to a store with ID to lift it.I don't know why I still let my connections exit in the U.K., or live here really.