Earl Warren

“ It is argued that the State may nevertheless constitutionally enforce an owner's desire to exclude particular persons from his premises even if the owner's desire is in turn motivated by a discriminatory purpose. The State, it is said, is not really enforcing a policy of segregation since the owner's ultimate purpose is immaterial to the State. In this case it cannot be said that Collins was simply enforcing the park management's desire to exclude designated individuals from the premises. ”

“ He wore a sheriff's badge and consistently identified himself as a deputy sheriff rather than as an employee of the park. Though an amended warrant was filed stating that petitioners had committed an offense because they entered the park after an 'agent' of the park told them not to do so, this change has little, if any, bearing on the character of the authority which Collins initially purported to exercise. If an individual is possessed of state authority and purports to act under that authority, his action is state action. ”

“ Petitioners were convicted of criminal trespass for refusing to leave a privately owned and operated amusement park in the State of Maryland at the command of an employee of the amusement park acting under color of his authority as a deputy sheriff. ”