Especially when it comes to bartenders.
They sell glasses of poison for people to drink.
It was only 120 years ago Congress had to pass a law specifically prohibiting bartenders from drugging people and selling them to boat captains.
How much have people changed in 120 years, behaviorially, at the core ?
Wouldn't the same selfish psychopaths, that sold people to boat captains, still be attracted to the same bar environment, even if their tactics of fleecing people have changed ?
I just happen to have gone to school with the guy. Lucky me.