How do you think: does crypto make criminal life much easier? We all know that criminals use crypto to sell drugs, guns, people and everything else. Did crypto make doing such things easier? Earlier criminals had to think how to keep their anonymity and get paid, how launder their money, how to not get catched with this. But now they can just use crypto and all the headache about this financial troubles passed away. Of course there is much bigger positive points of crypto and not every user of crypto is a criminal, but anyway are you worried about this? Criminals also worsen the reputation of crypto that is not really stable itself.
Cryptocurrecny didn't come into existence to enhance criminal activities. In every new innovation there must be flaws but the real truth is that cryptocurrency has given individual control of financial assets. Hopefully someday every wallet would have an ID, and this criminal activities might come to an end. But just knwo that crypto was developed for the better