A minor note is that OpenAI does specifically forbid generation of images of human faces from DALL-E 2: I wonder why that last image didn't hit the content filter.
So either there are some nuances to the usage in the article, or they are going to get a request from OpenAI to remove the image.
[0] https://www.wired.com/story/dall-e-2-ai-text-image-bias-soci...