It boils down to the "Have's from the Have not's" of the world.
If you happen to be in the "haves" catagory making $200K + you'd call BS on the income tax. The "Have nots's" are thinking, "SWEET, not going to affect me, so hell yeah I'll vote for it. And truthfully, I wouldn't like it, but couldn't blame them.
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Netting = EXTINCTION