Cory Doctorow and Ender's Game
Here's an interview with Cory Doctorow. He is a writer that I am starting to really like. There is a discussion about Orson Scott Card and Ender's Game, among many other things. You might find it interesting.
http://www.oreillynet.com/pub/a/network/2005/03/04/corydoctorow.html