According to "The Telegraph," Google removed its YouTube app from Amazon's Fire TV service a couple of days earlier than the original deadline of January 1st. This means Fire TV users can no longer access YouTube through the app and will need to use a browser instead. The move was an act of retaliation after Amazon stopped selling Google Chromecast, a rival to Fire TV.

More than one in five British brands (22%) will cut back on programmatic this year, according to a survey by QueryClick. According to "The Drum," 41% of marketers have lost faith in programmatic. The main reason is ad fraud.

Social media giants have been warned that they need to step up in the fight against extremism or face financial penalties. In an interview with "The Sunday Times," Security Minister Ben Wallace says he believes financial penalties may be needed to encourage the social giants to take their responsibilities more seriously.