THIS from US News and World Report...
"Few federal agencies have worked as hard to disrupt the economic recovery as the National Labor Relations Board, a five-member body created in 1934 to oversee union representation elections and to investigate and propose remedies where unfair labor practices are found to exist.
""We keep our eye on the prize," Pearce said in January while promising, as supporters of Enzi's effort have put it, to force employers to make confidential employee information—including phone numbers and E-mail addresses—available to union organizers. This, of course, would expose them to harassment, intimidation, and potentially worse."
Obama's Renegade NLRB Is Disrupting the Recovery - Peter Roff (usnews.com)