Within the Robert Cialdini's influence framework, based on which principle, it is argued that people defer to experts and typically underestimate their tendency to do so?" Lking. Social proof. Commitment, Authority. Within the Robert Cialdini's influence framework, a hotel manager who makes an environmental argument, and also emphasizes that most people who have stayed in this room have reused their towels is incorporating which principle? Peer-influence effect. (B) Liking. Commitment: (D) Social networks