People all over the world are because the video of the at a mosque in Christchurch, New Zealand is still on social media sites. On Friday, a terrorist gunned down and killed 50 worshippers were praying at two . The gunman live-streamed a video of the on Facebook. The video has spread across social media. Many people think social media have not done enough to take the video off their . As the video continued to spread, many social media users posted asking people to stop sharing it. One user said: "That is what the terrorist wanted." Another said social media sites quickly take down music but not terror videos.
Facebook said it acted to take the video down. A said: "New Zealand Police alerted us to a video on Facebook after the live-stream commenced. We quickly removed the shooter's Facebook and Instagram and the video." YouTube said it removes "shocking, violent and graphic content" as soon as people tell about it. The UK's Home Secretary Sajid Javid said social media sites must do more to stop the spread of "sick material" . Mr Javid said: "It is and it is illegal. Online platforms have a responsibility not to do the terrorists' work for them. This terrorist filmed his shooting with the of spreading his ."