http://blogs.lse.ac.uk/brexit/2018/05/15/switzerland-wanted-more-immigration-controls-but-economic-self-interest-will-probably-prevail/
http://uk.reuters.com/article/uk-britain-eu-banking-idUKKBN17Q26A?il=0
http://uk.reuters.com/article/us-britain-eu-negotiations-idUKKBN17R1XJ