After London attack, Facebook says aims to be 'hostile environment' for terrorists

Facebook said it wanted to make its social media platform a "hostile environment" for terrorists in a statement issued after attackers killed seven people in London and prompted Prime Minister Theresa May to demand action from internet firms.Three attackers drove a hired van into pedestrians on London Bridge and stabbed others nearby on Saturday night in Britain's third major militant attack in recent months.May responded to the attack by calling for an overhaul of the strategy used to combat ex