Here's what he said about what was once taught on child molestation
Furthermore, the textbook said, “There is little agreement about the role of father-daughter incest as a source of serious subsequent psychopathology.” My patients with incest histories were hardly free of “subsequent psychopathology”— they were profoundly depressed, confused, and often engaged in bizarrely self-harmful behaviors, such as cutting themselves with razor blades. The textbook went on to practically endorse incest, explaining that “such incestuous activity diminishes the subject’s chance of psychosis and allows for a better adjustment to the external world.” 9 In fact, as it turned out, incest had devastating effects on women’s well-being. van der Kolk MD, Bessel (2014-09-25). The Body Keeps the Score: Brain, Mind, and Body in the Healing of Trauma (Kindle Locations 479-484). Penguin Group US. Kindle Edition.