wall street is unhappy with a government plan to revamp how small investors’ trade are done and speakers at an industry conference slammed the proposal securities and exchange commission chair gary gensler has suggested that brokers send small orders to auction instead of the prevailing practice of routing them to computerized market makers like citadel securities and virtu financial ticker virt at a new york meeting of the securities industry and financial markets association thursday panelists from all sides of wall street condemned the auction idea