I think that, with the help of NeoGAF members, I might have figured out how Micro Center is offering this deal. When I put my American-made Rubinstein CD into my 360, I saw this:
Now, I tried another CD, an import from Harmonia Mundi France, and that one came up in English...
Wow. Nice work on the research. I wonder how this will affect future game, dvd, and music purchases? Clearly it's already behaving strangely with your music CDs. Hmm. Wonder if this is going to blow up in Microcenter's face?