Did you even click the links? Almost every one is either dead, or points to an article about exchangers/payment processors getting shut down for being unlicensed exchangers/payment processors. I don't see anything about use of their money for illegal goods being the cause. The state doesn't fear drugs, but they do fear losing control over the supply of money. So go ahead, play their games, but just wait and see what happens to Bitcoin when they realize its potential.