Like every decade, the 70s was a special one with a unique history. The era includes some weird and awful things considered the norm back then. Thankfully, most of these things would only ever be history.
In most climes today, people consider spanking a child outright child abuse. But in the 70s, spanking a child for doing something they should not be doing was a normal part of the discipline process for parents.
It was not a crime to drink and drive in the 70s. Then, if the police pulled a driver over and discovered that they were inebriated, they would ensure that the driver made it home safe and sound.
Imagine a party with a handful of people where you all place your keys in a bowl. Some raffle draw is started, and keys are picked randomly. Here is the fun part; you must go home with whoever owns the keys chosen.