Bickman - research support
- conducted a field experiment
- confederates dress as either a milkman, security guard, or in a jacket and tie
- confederates individually give demands to people on the streets of NYC such as, 'pick up litter'
- people twice as likely to obey the 'security guard' than the confederate dressed in a jacket and tie
- research support that situational variables, such as uniform, has a powerful influence on obedience.