Social engineering, and insecurity primarily. They do it to get a self ego boost, and love the attention they get. It's an addiction to them when they see all the 'likes' they get. Then for that short two minutes they get a dopamine rush, and the cycle repeats. There are other ways to get attention, and feel beautiful in ones body. I think girls who dress more traditional are sexier. I'm really tired of all the thots. Also, its not just women guilty of this behavior, men are guilty of it too on social media, and its very nauseating. Always posting ab pics, or some other obnoxious shit to get attention. Cultural Marxism is a root cause to all of the degeneracy in this world, and it's just going to get worse and worse. Humanity was a mistake.