Mike Lee actually said...

Instead of throwing billions of dollars at the IRS enforcement, our constituents would much better be served by a customer service focus.

It is worth noting here again, even when our top marginal rates were sky-high, we still weren't departing meaningfully.

If this isn't evidence of an overwhelmingly progressive federal tax system currently in place, I don't know what would be.

It's a disingenuous claim that's used as justification for pursuing historic expansion of federal spending.