RPT-INSIGHT-Union spends big on low-wage campaign, endgame unclear
April 15, 2015 at 10:00 AM EDT
April 15 (Reuters) - Tens of millions of dollars and counting. That's how much the Service Employees International Union (SEIU) has spent so far on a three-year campaign to improve the plight of low-wage retail and fast-food workers, an analysis of public filings shows.