In March 2017, The federal government of the uk pulled its advertising and marketing strategies from YouTube, just after experiences that its adverts experienced appeared on video clips that contains extremist information. The federal government demanded assurances that its advertising and marketing would "be sent securely and properly". The Guardian https://bookmarkingdepot.com/story20306637/%E0%B9%82%E0%B8%8B%E0%B8%A5-%E0%B8%B2%E0%B9%80%E0%B8%8B%E0%B8%A5%E0%B8%A5-%E0%B8%AB%E0%B8%99%E0%B8%AD%E0%B8%87%E0%B8%9A-%E0%B8%A7%E0%B8%A5%E0%B8%B3%E0%B8%A0-no-further-a-mystery