Live streamed on Facebook, the video that has been taken down but subsequently reposted online alarmed viewers not just because it literally shows people being murdered but because of how the video begins. If you’re reading this, you probably know that one of the suspected Christchurch shooters uploaded a video of himself carrying out the attack that has injured 20 and killed 49. NOTE: None of the hyperlinks in this piece link to the Christchurch shooter’s full video and/or any violent imagery