The food service industry is a particularly ripe target, with
The Migration Policy Institute estimating that about 9 percent of food service workers in the U.S. are undocumented.
huge Chicago bakery is now hiring Americans at higher wages,
following a federal immigration enforcement action which forced the
firing of 800 illegal immigrants.
payroll costs are a relatively small share of costs in highly automated
factories, such as the Cloverhill bakery, allowing wages to rise without
threatening profitability.
http://www.breitbart.com/big-government/2017/11/27/immigration-enforcement-wins-higher-wages-for-chicago-employees/