A private sector employer does not have any legal right to choose whether its non-supervisory…

➤ What legal rights does a private employer have over union representation?
Under the National Labor Relations Act, private employers cannot bar employees from forming a union or choose which union will represent them. Employers may express opinions about unions and encourage staff to vote, but they must avoid threats, promises, interrogation, or other coercive conduct. The NLRB enforces employee choice and employer conduct rules.