In March 2017, The federal government of the United Kingdom pulled its advertising and marketing strategies from YouTube, after experiences that its advertisements had appeared on movies containing extremist material. The government demanded assurances that its advertising and marketing would "be sent safely and securely and appropriately". The Guardian https://socialdosa.com/story10137627/top-guidelines-of-%D8%A7%D9%84%D8%B1%D9%8A%D8%A7%D8%B6