The alignment was done at a dealer, so I might give them a call and ask them to take a peek.

Regarding the wear, I would definitely define it as feathered. On the outside edge of the tire, the front of each tread block is noticeably higher than the back. It feels like a curved ramp if you run your fingers over it.

I did a bit of poking around on google and here's a picture that represents what I'm talking about:

__________________
"It's not about how fast you can go, but how well you can go fast."

Bob in Richmond

'97 S320 (LWB), Ruby Red Metallic, 73k miles
'97 S420V, Smoke Silver Metallic, 155k miles