As you develop as a human, you start to understand that legal/illegal is often not a black-and-white thing. There is the obviously legal, and widely practiced.

As you develop as a human, you start to understand that legal/illegal is often not a black-and-white thing. There is the obviously legal, and widely practiced. There is the obviously illegal, and clearly enforced. And there is a huge gray area, where people and states just make things up as they go along. Law that crosses national boundaries is particularly exciting in this regard.