There was no magical property of London that attracts people DESPITE higher taxes.
Very difficult to have any policy discussion when a second order effect is involved.
Taxing the billionaires is a net plus for any economy.
Is there's a serious hike in taxes the billionaires will just leave and open companies elsewhere
If these non-dom billionaires leave, and they aren't currently paying tax, will we even notice?
The housing market noticed; again from the article, the value of properties valued above £10m dropped by 37%. So these "just leavers" aren't just leaving, they are taking a near 40% hit on selling up.