That would also make it more difficult for market makers to price discriminate between large traders (e.g. Goldman) and the little guys (you with your eTrade ac

That would also make it more difficult for market makers to price discriminate between large traders (e.g. Goldman) and the little guys (you with your eTrade account). The result is that you'll pay more and Goldman will pay less to trade. https://www.chrisstucchio.com/blog/2014/fervent_defense_of_frontrunning_hfts.html https://www.chrisstucchio.com/blog/2014/fervent_defense_of_f...