The guy is happy with the decisions that he has made, and uses his body as a learning experience. If you don't agree with his decisions, don't follow him or make the same "mistakes".
I'm sure he knows very little of the actual science, but he has a general enough idea of what is going on the bring in a contest ready physique. I'm sure a phone consultation could help the people who want to "turn their fat into muscle" or whatever it is people say.
Steroids will not be legal in the united states for a very long time. The media has portrayed too negative of a viewpoint across them. They usually do not even note the differences between corticosteroids and anabolics in the side effects list.
In a society that flourishes by the majority being misguided and undereducated, a big shift must occur for steroids to become mainstream.