For some extra dialog, this was touched on in the latest Planet Money podcast: http://www.npr.org/blogs/money/2011/07/29/138818388/the-friday-podcast-planet-mo

For some extra dialog, this was touched on in the latest Planet Money podcast: http://www.npr.org/blogs/money/2011/07/29/138818388/the-friday-podcast-planet-money-live http://www.npr.org/blogs/money/2011/07/29/138818388/the-frid...