Unions fail to get fix from White House on key ‘Obamacare’ concern

US President Obama speaks about health insurance reform during a visit to PortlandBy Roberta Rampton WASHINGTON (Reuters) – Top labor leaders left the White House on Friday after an hour-long meeting with President Barack Obama, still looking for a way to address concerns that "Obamacare" will hurt their members' healthcare plans. The dispute with unions – traditional allies of Democrats – as the Obama administration begins to roll out Obama's signature healthcare reforms is providing political ammunition for Republicans who want to defund or repeal the law. …