The Justice Department has agreed to a settlement with a Miami-based pizza restaurant franchise as a way of resolving an investigation over allegations that the company violated immigration law by demanding that foreign-born legal resident workers produce green cards as proof of employment eligibility but failed to demand a similar document from U.S. citizen workers. A Justice Department statement issued last week did not say specifically what kind of documents would have been proper to demand from citizens, but the issue was not so much the document but that the non-citizens were singled out for allegedly discriminatory treatment when supervisors...