In 1895, a French social psychologist named Gustave Le Bon published a book so dangerous that it became the private playbook of dictators for the next century.
Hitler quoted it. Mussolini kept it by his bedside. Edward Bernays used it to build modern propaganda.
The book's
Thread opener claims Gustave Le Bon’s 1895 book The Crowd became a "playbook" for mass manipulation, citing Hitler, Mussolini, and Bernays. Framing is dramatic/conspiratorial and sets up a thread arguing crowd psychology tactics still shape modern propaganda and public opinion.