That is probably different than the incorrect argument I've often heard, that "if I get paid more and move into a new tax bracket, I'll net less money" which shows up when someone doesn't understand the concept of taxation on marginal dollars.
I think the people who argue for higher taxes on wealthier brackets also argue for capital gains to be taxed at a similar/equal rate to income.
I think the people who argue for higher taxes on wealthier brackets also argue for capital gains to be taxed at a similar/equal rate to income.