many backend voip products sold in the US have to have the ability to do "lawful...

		there on Sept 10, 2011 \| parent \| context \| favorite \| on: A look at the inner workings of the Great Firewall... many backend voip products sold in the US have to have the ability to do "lawful interception" as required under CALEA: https://secure.wikimedia.org/wikipedia/en/wiki/Communication...