Planet Money had a good episode about this: http://www.npr.org/sections/money/2013/06/25/195641030/episode-468-kid-rock-vs-the-scalpers http://www.npr.org/secti

Planet Money had a good episode about this: http://www.npr.org/sections/money/2013/06/25/195641030/episode-468-kid-rock-vs-the-scalpers http://www.npr.org/sections/money/2013/06/25/195641030/episo...