The hate-filled terror rampage at two mosques in Christchurch, New Zealand, was meticulously designed to maximize the number of witnesses around the globe, highlighting the difficulty in putting a lid on extremist hate that spreads online.
The suspected gunman did everything he could to make his shooting spree go viral. He live-streamed the attack on social media, wearing a body camera to simulate a video game. He shared a rambling 74-page manifesto espousing white supremacy that was full of memes and easter eggs meant to invite attention from all corners of the internet and admiration from other extremists who …
