5(2)No trade union or council of trade unions, and no person acting on behalf of a trade union or council of trade unions, shall seek by intimidation, by coercion, by the threat of dismissal or loss of employment, by the imposition of a pecuniary or other penalty, by undue influence, or by any other means, to compel or to induce an employee or other person to become or to refrain from becoming, or to cease to be, a member or officer of a trade union or council of trade unions, or to deprive an employee or other person of his rights under this Act.