By Michael Sisitzky , Senior Policy Counsel, NYCLU & Ben Schaefer , Media Strategist, Communications, NYCLU New York Civil Liberties Union — Last year the New York City Council passed the Public Oversight of Surveillance Technology (POST) Act, designed to shed light on the growing number of mass surveillance devices that the NYPD uses to spy on New Yorkers. The law’s mandate is simple: the NYPD must