“We report strong evidence of familial clustering of sexual offending, primarily

–“We report strong evidence of familial clustering of sexual offending, primarily accounted for by genes rather than shared environmental influences. Future research should possibly test the effectiveness of selective prevention efforts for male first-degree relatives of sexually aggressive individuals, and consider familial risk in sexual violence risk assessment.”–

Eugenics was the most important movement of the 20th century and we did just the opposite post-war.