If in the future Bitcoin becomes so popular that more and more companies accept it as a payment method and people "use" it as another asset then probably governments will try to set some international regulations, not to avoid because this is difficult, but to minimize manipulations by anyone.

Here is another interesting view I read: http://www.onestopbrokers.com/2015/02/23/five-reasons-bitcoin-revolution/ but of course behind any articles or news come published we don't know what interests are behind