In Jones Laughlin, the employer refused to negotiate with a unit of plant guards because the guards had been sworn in as auxiliary police of the United States Army during World War II, a fact which, in the view of the employer, made it particularly inappropriate to allow them to unionize.
Holding that employer-employee relationship is determined by power to set wages and hours, coupled with the financial burden of the wages and receipt of the benefits of the work, as well as the absolute power to hire and fire or the power to control all the activities of the worker
Granting the TSA authority to prescribe regulations prohibiting the disclosure of information if such disclosure would be detrimental to transportation security