The point of the investigations was to determine if any rules were broken, and potentially to propose new rules if something bad happened that didn't break the

The point of the investigations was to determine if any rules were broken, and potentially to propose new rules if something bad happened that didn't break the rules. It turned out no rules were broken, and while things got weird for a short time, ultimately the underlying cause was a confluence of self-delusion and a couple traders being in truly irresponsible positions (and paying for it). No further action was deemed necessary.