(Image: Dunechaser/Flickr/CC BY-NC-SA 2.0)

In a Wired guest post titled "Trolls aren't going anywhere, so we need to learn to live with them",  Jamie Bartlett says, "You should be angry and saddened by the recent 'trolling' of Caroline Criado-Perez, Stella Creasy MP, Hannah Smith and others: but you should not be surprised."

And from the Guardian: What is turning so many young men into internet trolls?