The atrocity in Christchurch has focused the world’s attention on the rise of far-right extremism and has piled pressure on tech companies to do more to stop its spread. Eleanor Ainge Roy is in Christchurch for the Guardian and foreign correspondent Jason Burke discusses how new technology is facilitating some age-old methods of terrorism. Plus: Nesrine Malik on the normalisation of Islamophobia in some parts of the media. Help support our independent journalism at theguardian.com/infocus