Finally. The wait is almost over. The U.S. Supreme Court will decide whether an employer may enforce a mandatory arbitration agreement that contains a class action or collective action waiver. Last Friday, the Supreme Court agreed to hear 3 cases stemming from the NLRB’s 2012 decision in D.R. Horton , in which the NLRB held that class action waivers violate employees’ Section 7 rights to engage in protected, concerted activity. D.R. Horton created uncertainty whether, for example, an employer, through an arbitration agreement, may force an employee to waive his or her right to pursue a class action minimum wage or overtime claim, or a Title VII discrimination claim, in an arbitration proceeding. …