It is worse guys ... most of those pictures you posted are fake, not real people, they are created by AI. Most likely Shaun's chat friends are also bots. Millions of boy on girl chats uploaded into a machine learning tool will train the bot to the point where you will be hard pressed to tell it isn't a real person.
I do get the LinkedIn requests by fake profiles, so I looked it up a while ago. I am glad I keep a relatively low online profile. So much crap to sift through and deal with.
Here an article that links to a lot of the background. One link shows a study where people were not able to distinguish AI created faces from real ones, actually the fake ones were more re-assuring!
https://www.theskimm.com/news/ai-generated-linkedin-profile-picture