To some he was an Islamist extremist, to others a radical feminist, to others a neo-Nazi. These are all online identities that seem to have belonged to Joshua Goldberg - but in reality he was none of these things. They were simply online aliases used to whip up ideological hatred, with seemingly dangerous and even violent real-world consequences. In reality he lives in Florida, spent huge amounts of time online - and has now been arrested by the Federal Bureau of Investigation (FBI). SNIP It seems Goldberg wasn't just posing as a racist neo-Nazi. Earlier this year an Australian journalist,...