Every Democratic presidential candidate should be asked their position on repealing Taft-Hartley, which reduces U.S. labor rights below the level of all other industrialized companies (depending on whether you count China), and was the result of Cold War red scare politics that no longer are relevant.
From:
http://www.encyclopedia.com/html/T/TaftH1art.aspTaft-Hartley Labor Act "1947, passed by the U.S. Congress, officially known as the Labor-Management Relations Act. Sponsored by Senator Robert Alphonso Taft and Representative Fred Allan Hartley, the act qualified or amended much of the National Labor Relations (Wagner) Act of 1935, the federal law regulating labor relations of enterprises engaged in interstate commerce, and it nullified parts of the Federal Anti-Injunction (Norris-LaGuardia) Act of 1932. The act established control of labor disputes on a new basis by enlarging the National Labor Relations Board and providing that the union or the employer must, before terminating a collective-bargaining agreement, serve notice on the other party and on a government mediation service.
The government was empowered to obtain an 80-day injunction against any strike that it deemed a peril to national health or safety. The act also prohibited jurisdictional strikes (dispute between two unions over which should act as the bargaining agent for the employees) and secondary boycotts (boycott against an already organized company doing business with another company that a union is trying to organize), declared that it did not extend protection to workers on wildcat strikes, outlawed the closed shop, and permitted the union shop only on a vote of a majority of the employees..."