His account kept being deactivated, even though he had spent thousands of dollars to use the social media site for advertising. Just one of the perils of sharing a name with the world-famous tech billionaire ...

Name: Mark Zuckerberg.

Age: Unknown.

Appearance: Bespectacled, smartly dressed, demeanour of somebody who is fed up with Facebook.

Mark Zuckerberg is annoyed with Facebook? Yes, that’s what I said.