They were fired for wearing orange shirts to work.  I previously wrote about that here.  Now, they have filed a complaint with the National Labor Relations Board.  See ABA Bar Journal report.  They say they wore the shirts simply to show they were part of the same group when they went out for drinks

The National Labor Board enforces the National Labor Relations Act.  The NLRB is essentially the Supreme Court for unions.  The NLRB is comprised of board members appointed by the President.  NLRB appointments are very political.  It is not unusual for the NLRB to be unable to act because the administration in power will not or

 A worker in El Paso was vindicated after he was fired for talking to his co-workers about work conditions.  The employer’s action in firing the worker violates the National Labor Relations Act.  Taking action against a worker for discussing "terms and conditions" of employment with co-workers violates the NLRA.  Eric Murillo worked for Chaffhaye, Inc.

 A recent study of 1004 attempts to unionize a workplace finds that employers threatened to close the plant in 57% of those attempts and threatened to cut wages and benefits in 47% of the campaigns.  In 63% of these campaigns, supervisors met with employees in one-on-one meetings to ask workers whether they supported the union.