Its no question that bitcoin is rumored or is allegedly used for this kinds of transactions that go about in the dark web. I myself have some sites where I read that this is the anonymous advantage that it have that concerns the authorities and the parties in regards to them fully integrating bitcoin into the fold. But, I still believe that we can harness safeguards or even regulations to stop or even track this kinds of illegal activities to make the bitcoin market much more safer
I agree, so that we can work it out for good, by following legal standards as prescribed by any states and countries. The fact that there are disadvantages it is an opportunity for us to do more innovation and research to strengthen its use and security