So they are reduced to warning HSBC that because it plays in the global banking Premiership the referees will be tough wherever it goes, while trying to reassure the rest of us that the decision will have nothing to do with regulation and is all about business.
Sadly, saying that doesn’t necessarily make it so, although the World Bank's recent report on how banks are regulated in China (badly) might at least have concentrated a few minds in HSBC’s boardroom.