Internet Watch Foundation sounds alarm about younger children online . Study examined almost 4,000 images and videos posted around the world . Shocking photos include children in the UK putting themselves at risk . 17.5 % featured 16-20-year-olds , while 82.5 % included under-16s . Cases included a girl aged around seven exposing herself to webcam .
Internet Watch Foundation sounds alarm about younger children online . Study examined almost 4,000 images and videos posted around the world . Shocking photos include children in the UK putting themselves at risk . 82.5 % featured 16-20-year-olds , while 17.5 % included under-16s . Cases included a girl aged around seven exposing herself to webcam .