There is also plenty of blame to spread around. EX: Irish http://en.wikipedia.org/wiki/Irish_property_bubble burst 2008. UK http://en.wikipedia.org/wiki/British_property_bubble burst 2008. Australian http://en.wikipedia.org/wiki/Australian_property_bubble (yet to burst) etc.
What is really interesting is how little the price could increase before market forces brought things back to reality. Housing is such a large percentage of the worlds wealth that we never saw the sort crazy multiples over value that other bubbles get to. EX: http://en.wikipedia.org/wiki/Japanese_asset_price_bubble