What Does the Surveillance State Look Like? 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 microwave tower on the roof of 420 South Grand Ave. was decommissioned in the 1990s and stands in contrast to the more modern buildings in downtown Los Angeles’ Financial District. ( Henrik Moltke ) Produced by Rob Gunther Hosted by Tanzina Vega Produced by PRI and WNYC