The real criminals are the one's printing fiat, collecting taxes and sellings weapons around the world.
Lol, it seems that you are hating your government brother. Collecting taxes is fine with me as long as the money they collected goes back to the people in a form of services and infrastructure projects. If that taxes goes to their deep pockets then it is a crime.
Bitcoin can be used by criminals if they want to but they can be traced however so it would be an idiotic move to use bitcoin to commit crimes.