Unironically this thought pattern is at the center of progressive thinking. If it's a "stereotype" it must be false since people believe it. Another example: https://twitter.com/FreeHeloRidesDC/status/1163312255519223808 …
Smaller skulls too - it actually is also reflected in running speed - black women have smaller pelvic openings and narrower hips and shorter gestation periods. GG&S J Diamond did a study that got memory holed about testicle weight by race - showed what you'd expect
