But surely the best move for the EU in that situation is to offer the worst deal possible, take it and you get fucked over, making staying in the union more att

But surely the best move for the EU in that situation is to offer the worst deal possible, take it and you get fucked over, making staying in the union more attractive and you have a nice example to show anyone else who considers leaving? I don't get how you think that the EU would offer a sweeter deal to allow the UK to leave easier?