As Charles Chang stresses, his unit will fully investigate any and all future indications that the conservation law is being violated. Otherwise, "if we knew about a case and did nothing, wouldn't that just be the same thing as the police burying a crime?"
張有長也說，如果今後再得到有關違反野生動物保育法的線索，他仍然會全力偵察。不然，「知情不辦，那不是如同警察吃案嗎？」