Come on, pawtim, you could have been more resourceful than that!
As for ingy's secret, I wonder if it relates to Smisek's discussion of a new credit card here:
http://video.cnbc.com/gallery/?video=3000044912 ?
Also, I'm unfamiliar with the Southwest program. For 100k miles you get unlimited flying for two years for you and a companion? That sounds like it would blow any other deal out of the water, by far.