Section 7 of the National Labor Relations Act(NLRA) guarantees employees the right to self-organization, to form, join, or assist labor organizations, to bargain collectively through representatives of their own choosing, and to engage in other concerted activities for the purpose of collective bargaining or other mutual aid or protection. Concerted activity is a fundamental right for the collective labor right and a very important part of the American collective relation.According to the NLRA and related c...