On the face of it, these should be heady times for American workers. U.S. unemployment is as low as it’s been in nearly two decades (3.9% as of July) and the nation’s private-sector employers have been adding jobs for 101 straight months – 19.5 million since the Great Recession-related cuts finally abated in early 2010, and 1.5 million just since the beginning of the year. READ MORE