I think it makes sense to look at outcomes. It's a fun intellectual exercise to look at the thousands of pages of tax guidance from many tax advisors on lots of different structures within a complex tax system, and analyse the tax rates, which include some high top-end marginal rates.
But at the end of the day, tax revenues as a percentage of GDP in the US are 26%. That's well below the EU (world's largest economy, biggest block of developed countries) of 35%, and well below the OECD (world's largest economies) of 34%.
It's kind of a myth that the US has some of the world's highest taxes. Perhaps it has some high tax rates, but after all the exemptions and deductions etc, the result is a relatively low tax burden, about 1/3rd lower than the average of other developed countries.