Yes, it is a place to share knowledge and learn. If you have a question or don't understand something then ask.
There is already plenty to read here which will give you an idea of what you want to know. Just start reading. Get a game bred bulldog. Go to shows and meet people. Get involved with a pit bull club. But like others have said, don't be surprised if the dog men you meet do not live up to your expectations.
When you start asking people about doing things that are illegal here in this country. No one here knows you personally, why are you surprised at their reactions?