The broad contours of the dispute between mining conglomerate Rio Tinto and the Chinese government—hardball business tactics, espionage charges, four Rio employees under arrest—are enough to leave any compliance officer unsettled. The spat itself is likely to be settled via quiet diplomacy between China, Australia (Rio Tinto’s home country), and Rio’s boardroom.

But compliance officers everywhere else can take away another lesson: the perils of snooping around for useful business information in China.