Scientists named the slasher gamma secretase, but this is about the same as calling an unknown serial killer "Jack the Ripper" or "The Unabomber" and drawing a composite sketch.

FORBES: On The Trail Of Alzheimer's

"We are not calling for a total ban, " one of the campaign workers called Jack told the BBC in a message sent via anonymised email service Hushmail.

BBC: Privacy 'impossible' with Google Glass warn campaigners