Italy-targeted campaign used unofficial app to deploy surveillance spyware.
The spoof document mimics an official government order but opens to reveal a jester and the words "April Fool"
Company allows access via Business API for 12 months to address EU antitrust concerns.
Agreement worth up to $50 million annually covers WSJ, New York Post and UK titles.
Whitepaper shows 77 per cent of purchases influenced by social media and shoppers spend 2.5 times more across channels