His latest attack is spelled out in a new book called The Master Switch: The Rise and Fall of Information Empires.

FORBES: Focus

Much of this will be used for activities such as social networking websites, but there were also signs of a switch to the screen for other types of reading, such as fiction, news and information.

BBC: Young people 'prefer to read on screen'

Too much information can cover all sorts of things, for people do just switch off if you tell them too much.

FORBES: So How Much Time Do We Waste Reading EULAs?