All of the above are culpable. I am sure there are even more villains lurking out there. Sometimes, though, it is worth looking through the other end of the telescope. The wreckage of the financial system holds up a mirror to the changing geopolitical balance. It offers advice, and a warning, as to what the west should make of the emerging global order.
Until quite recently, the talk was about the humbling of America's laisser faire capitalism. The US government's $700bn bail-out was the price to be paid for past hubris. For reasons that still elude me, one or two European politicians seemed to delight in the troubles of an ally that still guarantees their security.
Schadenfreude comes before a fall. Solid, conservative Germany has been among the European nations forced to shore up its banks. Angela Merkel, the chancellor, has been driven to assure German voters publicly that their savings are safe.