Normal trading (whether manual or automatic) is allowed, but in order to ensure fairness, D Prime has the right to suspect that the above activities are being abused. If there is any fraud or deception, including but not limited to the use of quotation defects or loopholes in the trading system or broker system, malicious hedging, virtual funds, and other improper deposits and arbitrage behaviors that violate the principle of market fairness ("destructive events") to destroy or damage the management, security, fairness, judgment or normal operation of this event. Once discovered, D Prime has the right to deduct all bonuses and cancel their eligibility to participate in the event.