In other news.... Earth supplies ISIS with food, water and air.... so let's boycott the earth! Bitcoin is a decentralized system that anyone can use. Just like air and the internet... it is there, no one owns it, and anyone can use it. This is what makes it great, and also why criminals are attracted to it.
Air, food, water or BTC, these guys should be prevented to use any and each! The fact that they use BTC is indeed irrelevant. (or should be)