Even if computer networks constitute a "weapon" for students, professors can counter with familiar weapons of their own, including "life and death control over assigning grades." How and if these arms should be borne deserves consideration.
他比喻，即使網路是學生的「武器」，老師也有熟悉的武器來對抗網路的殺傷力，譬如循行政系統解決、手握「打分數的生殺大權」，但是不是一定要用此方式相抗衡，就很值得思考了。