Binance reportedly fired an investigator who exposed market manipulation by a client company, DWF Labs.The investigator discovered that Binance's VIP clients, including DWF Labs, were engaged in wash trading and pump and dump schemes.DWF Labs allegedly manipulated the price of the Yield Guild Game (YGG) token and processed $300 million in wash trades.Binance denies the report and claims to have a strict market surveillance program to prevent market abuse.