Earlier quoted context omitted.
You're not arguing that progressive taxation is bad - you're arguing that taxes are not progressive enough . The point behind progressive taxation is that the rich can pay more (both practically they have more money and they miss the money less). If you are concerned, advocate to move the brackets up. 0% to 40k, 10% 40-80k, up to 50% 200k+ (these numbers were done to make my straight line math example easier, I don't…
But the rich bypass income tax altogether. It does not apply to them.
But the last line I wrote was addressing this issue. We should prevent the wealthy from bypassing income tax. That is a different issue from what the taxes will look like.