A criminology theory that states lawlessness, lack of authority, and anarchy are contagious, which spread faster than an epidemic. According to theory, just as a building with one broken window is vulnerable to additional vandalism, a neighborhood with visible signs of minor disorder, such as graffiti and littering, is vulnerable to criminal invasion
Policing theory under controversy as it has became associated with questionable police strategies and “zero tolerance” zealotry, leading to the police brutality practices against blacks today.