I had mine in recently to get this checked (again) since the car always pulls to the right. No one really listened when I told them about the rear suspension issue. They ended up replacing the right side caliper, which actually did make my car go straighter, but not perfectly. I've been driving it for a few weeks to completely confirm that it still is pulling to the right. I'm going to have to bring it in again.
Top_Fuel - you may be happy to see that the alignment issue may be starting to get the attention it deserves. Look at the "test drive checklist" in this used Mirage review just posted on Autotrader (Canadian site). Tire wear is top of the list:
Bunch more links to various threads here on the forum.