I'm not entirely sure, but I remember something about the Delphi technique being more about gathering expert opinions rather than a group brainstorming session.
Ah, I remember learning about this in the course materials. I believe the default setting is that certificate refresh is disabled, so I'll go with option C.
Definitely wash trading. Key giveaway is the offsetting profits/losses and multiple accounts that look unrelated. Classic trick to create artificial market activity.
Barney
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