So you think NBC means, ‘half-foreign’?
Here’s something to consider:
http://www.freerepublic.com/focus/news/2764390/posts?page=103#103
I believe a natural born citizen is someone born within the territory of the United States, or to citizens temporarily traveling abroad. This is not a controversial position among legal scholars.
The fact that you and others believe strongly that this isn't true only supports the point I was making above.