People who don’t pay income tax in the first place because they are so rich they don’t need a normal income. Those need to be taxed more.

I don’t think that’s what they’re getting at.

If “should” is all the argument you’ve got, I’m not convinced.

It is actually an excellent idea, because it ensures billionaires don’t just move to Switzerland to evade taxes.

“Rational”

“Petrol price controls”