This Planet Money podcast does an excellent job explaining the current situation, why there is not more competition, and what other countries did that worked ou

This Planet Money podcast does an excellent job explaining the current situation, why there is not more competition, and what other countries did that worked out well. [1] http://www.npr.org/blogs/money/2014/04/04/299060527/episode-529-the-last-mile http://www.npr.org/blogs/money/2014/04/04/299060527/episode-...