This document discusses psychological manipulation in advertising. It defines psychological manipulation as social influence that aims to change behavior through abusive, deceptive, or underhanded tactics, often at another's expense. The document outlines two categories of psychological manipulation: ethical and non-ethical. It discusses previous researchers in the field like Harlow Gale, Walter Dill Scott, and Harry Hollingworth and the concepts they explored. Current psychological concepts in advertising discussed include running emotional ideas, promoting exclusivity, highlighting flaws, and repositioning competition.