They do that some times, including carefully measured network cables so every customer has the exact same latency. https://www.wired.com/2012/08/ff_wallstreet_t

They do that some times, including carefully measured network cables so every customer has the exact same latency. https://www.wired.com/2012/08/ff_wallstreet_trading/ https://www.wired.com/2012/08/ff_wallstreet_trading/