You can tell me anything what's bitcoin worst enemy is...
Mine is, government!
Bankers are the real threat, bitcoin in itself is not a threat to any government, the threat of bitcoin is against banks and their interests, so it makes sense they are the ones that are going to make the greatest efforts to stop bitcoin, they have tried to stop bitcoin adoption by canceling the accounts of some exchanges but it seems they are going to use their greatest puppets, the media and governments.