1) Are you used Bitcoin to buy illegal staff 
2) which better to buy legal things Bitcoin or Normal Bank system (PP,payeer,cash ,.............)
Bitcoin used in a lot of bad things to hear in the mouth but i have never tried to use it in a bad way. I know it's very much used in the Dark Wave.2) which better to buy legal things Bitcoin or Normal Bank system (PP,payeer,cash ,.............)
Personally i bought legal thing by using BTC.