Answer:Mainstream culture once approving of behaviors that are now considered deviant.
Explanation: DEVIANT BEHAVIOUR is a behaviour that is considered to be wrong or a behaviour that is not acceptable to a given culture or society.
The mainstream cultures once accepted the use of the virtues of Cocaine without the vices of alcohol but now due to certain factors it is now seen as Deviant behaviours.
This type of shift from Accepted Behaviors to Deviant behaviours is caused by certain factors such as better understanding of the product etc