Are you sure it's illegal in all cases? I was under the impression this was standard practice. https://www.cnbc.com/2014/03/30/michael-lewis-flash-boys-and-60-m

Are you sure it's illegal in all cases? I was under the impression this was standard practice. https://www.cnbc.com/2014/03/30/michael-lewis-flash-boys-and-60-minute.html https://www.cnbc.com/2014/03/30/michael-lewis-flash-boys-and...