Analysis: U.S. immigration probe fears weigh on Chipotle
Chipotle, based in Denver, is one of the highest-profile employers to come under the scrutiny of Immigration and Customs Enforcement (ICE) in recent years. And the investigation into its hiring practices has served as a wake-up call for the nation's nearly 580,000 restaurants.http://www.reuters.com/article/2011/03/01/us-usa-immigration-chipotle-idUSTRE72007S20110301