and they mismark billions of trades that were sells as buys that were computer generate. they just have to provide an inkling of doubt to create an excuse no matter how unrealistic it can be, human error.
if they cause this kind of human errors then we need the cat system to get valid data from them.
So what you think the fire was in the storage building in Chicago 2 years ago, that burnt down all of TD Ameritrade trading records for the last 30 years. It was probably evidence to convict KG and other Hedge Fund managers of the crimes they committed against AMC and other stocks retail investors decades ago and that went unpunished. In my humble opinion that is what it was all about. What is your guess for that fire?