ASIO Chief Mike Burgess made a flying visit to Senate Estimates last week but despite the brevity, he had a lot to say. This week we unpack it, from the increase in religious extremism, to the placement of Chinese cameras in government buildings and a possible Chinese police station in Sydney strong-arming the local diaspora. Oh and yeah, there’s more balloons floating around, but curiously not here. Never a dull moment when dealing with spooks!