Last Friday, Rep. Keith Ellison (D-Minn) introduced the “Investor Choice Act” into the House of Representatives, a bill that proposes to ban broker-dealers, investment advisers, funding portals and municipal securities dealers from including mandatory arbitration clauses in their customer and client agreements. While Dodd-Frank explicitly authorized the Securities and Exchange Commission to ban such arbitration clauses to protect investors, fhe SEC has not yet acted on its authority and Commissioner...