Radio 4 in Four - Should we be worried about selfies? - ÃÛÑ¿´«Ã½ Sounds

Radio 4 in Four - Should we be worried about selfies? - ÃÛÑ¿´«Ã½ Sounds
Should we be worried about selfies?
Michael Buerk asks are selfies harmless fun or is something more sinister going on?