Others fear that the volunteers are undercover agents or have their own hidden agendas. They constantly put up defenses, to the point of even asking the volunteers just to call them on the phone and not actually come to their homes.
也有老人擔心義工是來臥底或有特殊目的，處處設防，甚至要求義工只要打電話問候即可，不必親自上門。