In March 2017, the government of the United Kingdom pulled its advertising and marketing strategies from YouTube, soon after stories that its adverts experienced appeared on videos made up of extremist material. The government demanded assurances that its promotion would "be delivered securely and appropriately". The Guardian newspaper, as https://bookmarkswing.com/story21872522/not-known-details-about-%D8%AF%D9%8A%D9%83%D9%88%D8%B1%D8%A7%D8%AA-%D8%AE%D8%B4%D8%A8%D9%8A%D8%A9-%D8%AF%D8%A7%D8%AE%D9%84%D9%8A%D8%A9