Some of my favorite read comments:

Cue the temporarily embarrassed billionaires in the commments

a 2% tax rate man .. Billionaires are near ready to go to war with everyone & brun the world just to avoid a 2% tax lol ..

That final suggestion was brilliant – continue to tax them after they have fled abroad.

TAX WEALTH, NOT WORK

Tax system is archaic here in England and needs a serious overhaul.

This guy gets it. If you own £100M, you are making (at least) £5M a year in just interest. 2% (£2M) a year puts them at 40% tax, just like the rest of us.