No one ever hangs doctors
Neubauer’s study, initially brought to light by New Yorker writer Lawrence Wright, involved separating a still-unknown number of twins and triplets at birth and placing them with families of varying economic and emotional reserves. The intention? To answer the question of nature versus nurture.
https://nypost.com/2018/06/23/these-triplets-were-separated-at-birth-for-a-twisted-psych-study/