He added that when he has attempted to call Severn Trent Water, the number advertised on various internet websites "does not even exist".

BBC: NEWS | UK | Living life without any tap water

When you click approve in response to an attempted video call, you only need two clicks and less than 30 seconds to download the app on broadband.

FORBES: Connect

Telephone networks throughout the city were jammed solid at times as desperate New Yorkers attempted to call friends and family, either to try to find out what had happened or reassure loved ones.

BBC: Attacks paralyse New York