1) Are you used Bitcoin to buy illegal staff 
2) which better to buy legal things Bitcoin or Normal Bank system (PP,payeer,cash ,.............)
2) which better to buy legal things Bitcoin or Normal Bank system (PP,payeer,cash ,.............)
Do you mean illegal stuff ?
I have never used bitcoins to buy the illegal products and I think people should also make clean use of the bitcoins.
I agree this is good for wide adoption. A good image on bitcoin can make people feel comfortable with it. Let's make illegal activities underground.