Do you want to make the £ fall even further than it will after the shut deal we get out of spite?
It will be in both our interests to keep it, however my view has always been that if you want to go down this self inflicted wound route, fair enough.
You do realise that as a tradeable currency we could use it regardless of what the gov may say? I hope you know that.
It's in our interest economically to share it. That's just an economic fact. If you were to keep up the threats my advice would be to say stuck it up your arse, leave and you can deal with the £ crashing. Which it would
The ball is in your court. Spite or self interest.
Or how about we yet again pat you on the head and give you absolutely nothing, while you do absolutely nothing about it. Which pretty much sums up the last 300 years of the UK.