Secret Policing: How Local Authorities Surveil Americans Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email The Supreme Court is hearing a case on Nov. 29, 2017, is taking up a case about privacy rights that could limit the government’s ability to track Americans’ movements in the digital age. ( AP Photo/Carolyn Kaster, File ) Produced by José Olivares Hosted by Tanzina Vega Produced by PRI and WNYC