"....An internet "troll" has been jailed for mocking dead teenagers on various websites. Public figures, including Stephen Fry and Miranda Hart, have also been victims of trolling. So what is it and why do people do it?
The word comes from a Norse monster but the troll is a very modern menace. For some it's the internet equivalent of road rage, vandalising a grave, or kicking a man when he's down.
Trolling is a phenomenon that has swept across websites in recent years. Online forums, Facebook pages and newspaper comment forms are bombarded with insults, provocations or threats. Supporters argue it's about humour, mischief and freedom of speech. But for many the ferocity and personal nature of the abuse verges on hate speech.
In its most extreme form it is a criminal offence. On Tuesday Sean Duffy was jailed for 18 weeks after posting offensive messages and videos on tribute pages about young people who had died. One of those he targeted was 15-year-old Natasha MacBryde, who had been killed by a train. "I fell asleep on the track lolz" was one of the messages he left on a Facebook page set up by her family...." -- Continued: http://goo.gl/37xEB
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