March 16, 2016 —  The city’s new public Wi-Fi network LinkNYC raises several privacy concerns for users, the New York Civil Liberties Union announced today after sending a letter to the Office of the Mayor on Tuesday. CityBridge, the company behind the LinkNYC kiosks that have begun replacing phone booths in Manhattan, retains a vast amount of information about users – often indefinitely – building a massive database that carries a risk of security breaches and unwarranted NYPD surveillance.