It's interesting to consider that tax rates historically have been all over the place. In the United States, for example, the tax rate has been as high as 91% f

It's interesting to consider that tax rates historically have been all over the place. In the United States, for example, the tax rate has been as high as 91% for the top bracket. http://en.wikipedia.org/wiki/Income_tax_in_the_United_States#History_of_top_rates http://en.wikipedia.org/wiki/Income_tax_in_the_United_States...