Editing Stanford prison experiment (section)

===Monday, August 16: Day 2===
[[File:SPE1971_prisoner_lineup.jpg|thumb|Prisoners lineup|alt=Several white male people lined up along a white wall. They are wearing identical white smocks with numbertags on their chests. Their hair is covered by nylon and cotton bonnets.]]Guards referred to prisoners by their identification numbers and confined them to their small cells. At 2:30 am the prisoners rebelled against guards' wake up calls of whistles and clanging of batons. Prisoners refused to leave their cells to eat in the yard, ripped off their inmate number tags, took off their stocking caps and insulted the guards.

[[File:SPE1971-parole-hearing-day-2.jpg|thumb|Parole hearing{{Clarify|reason=The article doesn't mention the parole hearing|date=January 2022}}|alt=B/w photo of several white and one black person who are sitting at a table with a whiteboard on the wall behind. They are all looking to one white male person sitting at the table wearing a white t-shirt with a number on the chest.]]
In response, guards sprayed fire extinguishers at the prisoners to reassert control. The three back-up guards were called in to help regain control of the prison. Guards removed all of the prisoners' clothes, removed mattresses and sentenced the main instigators to time in the special detention unit. They attempted to dissuade any further rebellion using psychological warfare. One of the guards said to the other that, "these are dangerous prisoners".<ref name=":4"/>{{rp|5–8}}