Documents leaked by former NSA contractor Edward Snowden and made public yesterday claim U.S. and UK intelligence agencies are retrieving personal data sent by mobile apps during mass surveillance sweeps. Rovio's Angry Birds was one of the apps targeted by intelligence agencies for key profile data such as age, location and gender, and the company has now defended itself against these allegations, denying any voluntary cooperation with government agencies.Rovio Entertainment Ltd, which is headquartered in Finland, does not share data, collaborate or collude with any government spy agencies s