Since the Fed stopped the liquidation of bad assets and refused to allow pricing to adjust, the question is what new bubble we funneled capital into. There's a lot of evidence that banks have been reluctant to make loans to consumers, both because of real risks around modeling of real estate pricing, and also because of changes in the regulatory regime.
It seems like it's possible that we're starting to see where all the credit has been going -- rampant investment into retail. The article mostly ignores restaurants and grocery stores (explicitly so) but we've seen other articles [2] talking about those sectors starting to show weakness as well.
[1] Not a source that I'd usually cite, but here's Krugman in 2005: http://www.nytimes.com/2005/08/29/opinion/greenspan-and-the-...