: IEX founder Ronan Ryan says opponents of Gensler stock-exchange reforms are either ‘insane’ or talking their book Posted on April 20, 2023 By Charlielikes Ronan Ryan, of ‘Flash Boys’ fame, argues that most Americans should welcome proposed reductions in exchange access fees. Stock Market Tags:‘insane’, are, billy wilkins, book, either, founder, gensler, iex, market, of, opponents’:, or, reforms,, ronan, ryan, says, stock, stock market, stock-exchange, talking, their