Anyone working with pron niche?

If someone is working in porn niche, pls answer some of my questions.
1) is it safe to make own porn site?
2) how can i earn from that site?
3) what is the best earning network for that?
4) i have heard crackrevene works better in this niche.,so what's their minimum payment and when they pay?
5) how much i can earn / day?
6) any tips regarding this?

Thanks :)