The article gives a bit of insight as to how the current frequency partitioning mindset came to be, and offers alternatives.
A good read for the curious.
...and another take on Spectrum rights and permissions.

1. Host Pro-Bush/America rallies.
2. Visit the precious rain forests.
3. Visit the gorgeous beaches.
4. Visit the gorgeous bitches.
5. Learn the spanish language.
6. Hike the mountains.
7. Taste fine coffees.
Yeah, it probably won't happen like that, but it will be lots of fun, and I will be sure to give you all constant updates on the international platform that I will be creating and exploiting. I will return to my duties here Thursday night, August 19, 2004. Until then, I bid you all farewell, and hope to return to you without dying in a plane crash. Piece.