Excuse this post if this is already being discussed, but I didn't see a thread on a quick scan of the forum.
There's a thread going on over at A.net about a major shakeup of SkyMiles and DL going away from giving miles for distance traveled and instead going to a system based on fare paid. (Sound kinda like Skybonus)
Here's the thread:
http://www.airliners.net/aviation-fo....main/5416336/
Let the debate begin.
(of course, the source is A.net)