I also plan to start rotating my tires with my oil changes (which I do every 5000 miles).
I still think my tire wear problems are more driver related. In about a year I will have some info to support or disprove my theory.
2009 Fusion- Vapor Silver SEL SAP V6
2007 Focus- Aqua Blue ZX5 SES
Stupid warranty! Stupid emissions! Stupid gas prices!