This may surprise you, but there are many cities that don't have asian food. Adn then there are cities that have the lone Chineese takeout place that is run by the lone asian family in the city.
Well, if Chipotle's latest experiement works then that will soon change. I'm sure that their new restaurant will spread like wildfire in places - especially out of the big cities.
Check out the details on the link from DCist. They may know food, but apparently they don't know much about web security...if you can call protecting your web directory from world access security:
http://dcist.com/2011/09/yes_asian-inspired_dishes_can_have.php
Conservative timeframe for sure here...even though CMG looks like it has good support just over 300, so I think that the downside is limited.