Advocates for the unemployed have cheered a push by the Obama administration to ban discrimination against the jobless. But business groups and their allies are calling the effort unnecessary and counterproductive. The job creation bill that President Obama sent to Congress earlier this month includes a provision that would allow unsuccessful job applicants to sue if they think a company of 15 more employees denied them a job because they were unemployed. The provision would ban employment ads that explicitly declare the unemployed ineligible, with phrases like "Jobless need not apply." As The Lookout has reported, such ads appear to...