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chance olympic tom daley twitter_00001313
chance olympic tom daley twitter_00001313

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    UK diver targeted by Twitter 'troll'

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UK diver targeted by Twitter 'troll'

CNN's Matthew Chance looks at the disturbing phenomenon of trolls emerging on social media, tainting the Olympics.

UK diver targeted by Twitter 'troll'

CNN's Matthew Chance looks at the disturbing phenomenon of trolls emerging on social media, tainting the Olympics.