Zut alors! If they’re still doing this in various locations it would certainly explain the enduring popularity of Ibiza and Goa.
Also: I was born in France and my mother, a military wife, was dosed with all kinds of unidentified medicines when she was getting treated for a sleep disorder. She was pregnant at the time and had a miscarriage, and to her dying day she thanked god for the miscarriage, because the doctors never asked if she was pregnant, never gave her a test and gave her a ton of psychoactive drugs including LSD. She was 19, she just said “Yes, doctor” to what they told her.