The liberality about sex was something we all faced back then as children.
The adults I heard said “don’t be a prude” and I read a magazine article about what “Mr. Rogers” as in PBS kids show host Fred Rogers said on television to the little ones back then.
“Boys are fancy on the outside and girls are fancy on the inside” is the quote from a Los Angeles media magazine in 1969.
Of course people ended up being hurt by the selfishness hidden in being “open” about sex.
Heck, Harvey Weinstein was a teenager near the end of the 1960’s.
We’re still dealing with the damage the baby boomers did to us.
What loosened sex was Enovid