An Austrian judge has ruled that Facebook must delete posts including hate speech globally, and not just in Austria. The BBC believes campaigners calling on Facebook to do more about online trolls will see the judgement as a major victory.

Twitter has signed a deal with Dunnhumby, the company that created the Tesco Clubcard and now resells data from loyalty schemes. Using Dunnhumby's data, Twitter is hoping to prove a link between an advertiser's spend on the microblogging platform and its users' purchases, "Campaign" reveals.

CityMapper is trialling a move beyond helping people find their way around London to actually running its own bus route. A free trial is running today and tomorrow of a new route that will take passengers on a circular route, crossing The Thames at Waterloo and Blackfriars.

Facebook is running a full-page ad campaign in the national press to highlight its crack down on fake news ahead of the General Election. The Drum reports that the ads feature ten tips for spotting fake news and are similar to a campaign Facebook ran in France ahead of its Presidential election.

WPP has been appointed to handle BA's creative, media, social media and paid search accounts. The announcement marks the end of a twelve-year relationship between the airline and Bartle Bogle Hegarty, "Campaign" reports.

The Open Rights Group claims to have leaked documents showing the UK government is planning to circumvent encryption through the provision of "back doors." "The Mirror" points out that this would allow the government to monitor communications across several messaging systems, such as a Whatsapp, iMessage and Telegram.

Facebook has deleted thousands of accounts linked to spreading fake news, "The Telegraph" reveals. The social media giant is trying to counter claims that it has done little about the growing problem and point to new technology it has unveiled which can automatically spot fake news.

TSB has tapped Aviva for its new marketing director. Peter Markey, former brand communications and marketing director at Aviva, will join the bank in June. "Campaign" reports that he will report to CMO Nigel Gilbert.

Dentsu Aegis' media shop, Carat, is marking its annual wellness month by banning email out-of-office hours. Campaign reports the London agency is discouraging an "always-on" attitude by discouraging email outside of an 8am to 7pm, Monday to Friday window.

George Osborne was accused of letting Google off too easily last year when it agreed to pay GBP130m in underpaid taxes, and today "The Telegraph" shows that was likely to have been the case. Google has just settled a similar case with the Italian authorities for double the amount -- GBP259m.