“Earlier this week Tweets were sent that contained graphic and violent videos. We pointed people to our Help Centre to explain why they remained up, and this caused some confusion,” @TwitterSafety tweeted late on Friday. “To clarify: these videos are not being kept up because they are newsworthy or for public interest. Rather, these videos are permitted on Twitter based on our current media policy,” it added. In September, the micro-blogging platform did not remove Trump’s controversial tweet on North Korea that clearly violated its guidelines. Trump tweeted: “Just heard Foreign Minister of North Korea speak at UN. If he echoes thoughts of Little Rocket Man, they won’t be around much longer!”