A wall isn't a bad idea. After all, when the rest of England and Wales fully realises the position they've put themselves in, we might need to defend ourselves. Having said that, it appears that Wales and Cornwall may now be beginning to realise that, if you vote out of the EU, you also lose EU funding: http://www.southwales-eveningpost.co.uk/six-key-priorities-for-wales-after-brexit-vote-according-to-carwyn-jones/story-29439359-detail/story.html "Wales is a net beneficiary from the EU to the tune of hundreds of millions of pounds. There is now an overwhelming case for a major and immediate revision of the Barnett Formula taking into account needs arising from EU withdrawal and I call today for the promise made that Wales will not lose a penny to be guaranteed." http://www.itv.com/news/westcountry/update/2016-06-24/cornwall-pleas-for-reassurance-it-will-not-be-worse-off-following-brexit-vote/