And it will remain so for a long time.
No government, no parties can effectively ban it and put their hand on it. They would have to ban internet first. Not likely.
That would be the end of free world we know.
Bitcoin technically is hard to shut down, since all data has been distributes to each computer which has bitcoin wallet installed in it no one can delete that data except delete the entire data in each computer. But bitcoin is economic game which means that someone or group who have huge amount of money can easily influence bitcoin price then create the unstable price of bitcoin while those people still cam get advantage from panic selling by new bitcoin holders (newbies). Bitcoin is very weak in term of liquidity right now.