Oh, wouldn’t that be smart? Britain as tax haven is a brilliant idea. Right off the coast of heavily taxed and bureaucratic “Europe.” Just smart.
The problem is Britain has too many full on Marxists in its bowels. The statists might be dark pink here in the US. In the UK they are straight up red as a rose. And even (and perhaps especially) those in dark blue and pin stripes have a profound affinity for the state.