The survation poll for the Mail on Sunday
http://www.dailymail.co.uk/news/article-4614492/Wounded-knees-PM-faces-civil-war.html
The government need to be extremely careful at the moment. Pushing ahead with a hard rexir is only going to get them into more trouble.
A no then?
A vote on the final deal is not the same as another referendum - it would be Brexit deal or WTO - not Brexit deal or no Brexit.
Not sure what you mean by 'a no then'?