I work for a dark pool alternative trading system as a regulatory analyst. We have to shut off subscribers all the time for spoofing. Some of the detection is a

I work for a dark pool alternative trading system as a regulatory analyst. We have to shut off subscribers all the time for spoofing. Some of the detection is automated, some is manual. We routinely get order inquiries from regulatory bodies sich as FINRA investigating as well. Yes, it is rampant still.