So in 1956 in his second novel PKD felt the need to make the point that Hitler was bad. There is also a story about eugenics and bred for Venus test-tube babies, a society based on relativism,a circus with sex-changing performers and lots more. Crazy considering it was released the same year that Elvis had his first hit single. If you want to get my review you'll have to listen to the third episode of Dickheads:

https://soundcloud.com/dickheadspodcast/ep-3-the-world-jones-made