I dropped a few comments on BPM-2 at 'Loosely Coupled'. I'll try to elaborate on this article in the coming days.
Also, I seem to be losing the battle to change the name of an ESB to something that makes sense. So, if you can't beat'em join'em. Message oriented services with durable load tempering devices is a solid concept. It's still a stupid name - but I'll get over it.