Is LEED still leading the EE front?

We wrote a piece
in response to a recent NYT Op-Ed on the failure of LEED certified
building when it come to meeting thier EE goals.Go to http://inhabitat.com/2010/05/24/is-leed-still-leading-the-way-for-green-building/ and let our readership know what you  think is the cause for buildings to not live up to their
promised energy performance? What should be done to ensure that our buildings
use less energy long after the plaque goes on?