Daniel Chinsman
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Why teenagers do 'sexting'

16 October 2013 Last updated at 22:39 BST

Teenagers talk about why they send and receive revealing pictures of each other and what the risks involved are.

Daniel Chinsman told a group at the Salmon Youth Centre, in Bermondsey, south London about why he once shared a topless picture of his ex-girlfriend among a group of schoolfriends.