More importantly, sales tax is equally applied to foreign companies. I'm theoretically a fan of sales tax since it's very fair tax, but very unpopular for other

More importantly, sales tax is equally applied to foreign companies. I'm theoretically a fan of sales tax since it's very fair tax, but very unpopular for other reason (bad for economy). I think average people (no way to avoid tax) should support sales tax for fairness. Negative income tax for equality.