Robinhood CEO and ex-SEC chair address payment for order flow concerns John Crabb February 25, 2021 X LinkedIn Email Show more sharing options Copy Link URLCopied! Print X LinkedIn Email Vlad Tenev and Jay Clayton discuss the controversial revenue model for brokerages, suggesting that it is necessary to keep costs down for retail investors Unlock this content. The content you are trying to view is exclusive to our subscribers. To unlock this content: Take a Free Trial or Login