A more fundamental problem is that all of the proceeds of what would be a massive tax increase on top earners get spent on a single purpose — increasing benefits for mostly non-poor elderly — rather than on other, more pressing priorities. And, as Swagel puts it, “you can only frack that well once.”
but Charles Lane, and you, and Christie, wouldn't want tax increases on top earners no matter the purpose. It's not an actual criticism if you don't want that anyway.