The problem with market lead economies is that they crash, suffer recessions and depressions. Profit is a short term motive otherwise known as greed.
Looks like we need to renationalise every supplier that has already and is about to fail. Of course, this bunch of self-serving, fascist, greedy idealists will never want to tread that road willingly.
Just imagine how big the "loan" will need to if BG, Eon etc. fail...