OAKLAND (CBS SF) — Hidden microphones that are part of a clandestine government surveillance program that has been operating around the Bay Area has been exposed. Imagine standing at a bus stop, talking to your friend and having your conversation recorded without you knowing. It happens all the time, and the FBI doesn’t even need a warrant to do it. Federal agents are planting microphones to secretly record conversations. Jeff Harp, a KPIX 5 security analyst and former FBI special agent said, “They put microphones under rocks, they put microphones in trees, they plant microphones in equipment. I mean, there’s...