I saw it and was raised that way. I also have meet a few from Holand and they confirm its true. Nudity is very open and treated naturally. So is masturbation that is actually expected! He was here in the US for collage but said in his teens he had both male and female friends whom he frequently masturbated with from 11 and his parents were fully aware. He said everyone was satisfied without intercourse and had no fear or shame. Like you said teen pregnancies and STDs are practically disappearing.