https://www.interactivebrokers.com/download/4Q_2017_IB_ORDER_ROUTING_REPORT.pdf https://www.interactivebrokers.com/download/4Q_2017_IB_ORDER... IB doesn’t sell

https://www.interactivebrokers.com/download/4Q_2017_IB_ORDER_ROUTING_REPORT.pdf https://www.interactivebrokers.com/download/4Q_2017_IB_ORDER... IB doesn’t sell their order flow but they do take payment from dark pool operators & liquidity providers.