Experts from the University of Cambridge have found that how we use facebook can reveal intimate information about our personality.
Specialists at the Psychomerics centre could predict users religion, political views and even IQ by looking at their likes.
They warn that in the wrong hands that data could pose a threat to people's safety.
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Another gloomy start for many but some brighter spells will develop later.
Here's something that will warm your heart on a cold winters day. We've the latest messages in ITV News Anglia's Christmas Shout Out series.
Low cloud and fog reforming. Mild.