Yay, border controls at Carlisle and a massive fence...
Next we'll make them take on all of RBS' debt, then claim oil feilds by proportion of investment by companies based in the relevant countries, BP owns a lot of the oil, and if Scotland leaves GB, they leave the assets with where BP is based, Britain, that the're not in, and EU operating regs mean they can do **** all to stop us
Oh, and we'll have our rolling stock back, road networks, and you'll be buggered if we let Swansea keep taking care of your vehicles. Oh, and all forgin vehicles will be charged masses to use UK's roads.