Citing a violation of the Americans with Disabilities Act, the Obama administration is suing a trucking company for taking the keys away from an Arkansas driver and eventually firing him after he admitted he was battling alcohol abuse. The U.S. Equal Employment Opportunity Commission filed a lawsuit this week arguing that Old Dominion Freight Line discriminated against Charles Grams by stripping him of his position and offering him a demotion even if he completed a substance abuse counseling program. Instead, the EEOC argued, the North Carolina-based company, which has a service center in Arkansas, should have complied with the law,...