UK - "We're well aware of the security cameras already all over the city, but it looks like Londoners will also have to brace themselves for audio surveillance, too. In order to break up gangs, London police have begun a program using audio bugs placed in public places.
Public eavesdropping, sans warrants, by law enforcement is sure to rankle some privacy advocates. Authorities are hoping a drop in crime will quell the inevitable uproar. We shall see." (more) Bugs used to fight London gangs. (more)