Have a look at 1010Data: https://www.1010data.com/solutions/by-industry/financial-services/ https://www.1010data.com/solutions/by-industry/financial-ser... and

Have a look at 1010Data: https://www.1010data.com/solutions/by-industry/financial-services/ https://www.1010data.com/solutions/by-industry/financial-ser... and https://www.1010data.com/partners/detail/data-providers https://www.1010data.com/partners/detail/data-providers This stuff is already being done legally, with certain industries and within certain financial institutions. Just seems like these guys were just caught in an unfortunate legal snag - otherwise they just seem like good traders to me.