re: Repeat 3 Times (Brainwashing) >>8901187 (lb)

"In fact, studies have found that if just one person repeats the same opinion three times, it has a whopping 90 percent chance of converting three different people in the group to have the same opinion."

6 Creepy Brainwashing Techniques You Can Use Today

https://www.cracked.com/article_21309_6-incredible-ways-you-can-use-words-to-brainwash-people.html