Imagine you want to get your roommate(s) to adopt a new house rule (e.g., no meat for dinner on Mondays, recycle all plastic bottles). Using one of the principles of persuasion mentioned in the video, what would you say to your roommate(s) to get them to change their behavior? Be sure to state which principle you would use in your response.

Principles used in the video are : scarcity, reciprocity, authority, consistency