The experiment in this video was done before by psychologists Kenneth and Mamie Clark over 50 years ago. A group of children are put in front of a black doll and a white doll and asked a series of simple questions.
Sadly, the results are the same today.
Apparently 4 year olds already have it ingrained in their brain that black = bad and white = good. On average when questions were asked about which doll was pretty or nice 80 percent pointed towards the white doll. What broke my heart the most was the very end of the video.
Another Study
If you’re skeptical about the authenticity of this study, here’s another done in the United Kingdom: