Granted.
Civilization collapses within hours as employers, employees, parents, and spouses provide long suppressed, at length honest answers of how it’s going to their employees, employers, children, and spouses who asked as usual as an empty platitude.
“I have 3 nipples bossman, and I fucked your son in the arse and cummed.”
“I’ve underpaid you for 6 years and sexually harassed the receptionist.”
Alternative
While there is an increase in turbulence amongst relationships at every level to begin with, the end result is nothing much changes. The fact that this was the wish shows that we, as a species, understand the score. Things go on, mostly, as normal, people now have simply shirked the facade. To an outsider it may look like the whole planet suddenly became neurodivergent.
Have you seen the film The Invention of Lying?
I have, but in that movie the concept of being untruthful was completely unknown to them. I imagined my scenerio as more of a global scale version of Liar Liar.