That is basically motivation to blacklist Bitcoin, the real reason is that those countries have by and large feeble economies, so they feel undermined by alternatives. Look at India - the organization fights cash, reallocates gold, so it's exceptionally customary that they are moreover against Bitcoin.

Regardless, in case you have to know whether it's possible to envision illegal trades, than the suitable reaction is essential: NO. Bitcoin depended on decides that trades should be perpetual, the framework should be consents and all coins should be fungible. If you'll attempt to change the tradition to foresee illegal trades, you'll end up with another united portion structure.