EU's Moscovici - Currency must not be used for competitive advantage

EU Commissioner Moscovici, while speaking to Bloomberg TV today said-

• Currency must not be used for gaining competitive advantage. 
• Brexit is a lose-lose situation. 
• The door for the UK is still open. 
• Need to watch consequences of US tax reform, need to see if it is protectionist. 
• Waiting for a response from the US on tax questions.