约七成市民拒绝假扮“艾滋病人”的拥抱，不仅仅是假扮者的尴尬，倘若让“艾滋病人”看到此情此景，对“艾滋病人”不同样是伤害吗？
About 70 people refused to pose as "AIDS" to embrace not only those who pretended to be embarrassed, so that if the "AIDS" is only to see the "AIDS" is not the same injury is it?
您是否担心会有特殊类型的攻击，如攻击者假扮合法用户？
Are there any particular kinds of attacks you're worried about, such as attackers impersonating legitimate users?
在第二个实验中，参与者需要观看电视上的推荐节目，某个假扮普通民众的人会向他们推荐某产品。
In a second test, participants were told to watch TV testimonials - where someone pretending to be a member of the public endorsed a certain product.
应用推荐