MY USA TODAY COLUMN IS ON TAXES AND MIGRATION: Are America’s tax migrants bringing California and New York’s high-tax views to sunny low-tax shores of Texas and Florida? “If I were one of those conservative billionaires (hello, Koch brothers! hi, Sheldon Adelson!) who are always donating tens of millions to support Republican candidates, I think I might try spending some of the money on something more useful: A sort of welcome wagon for blue state migrants to red states. Something that would explain to them why the place they’re moving to is doing better than the place they left, and suggesting that they might not want to vote for the same policies that are driving their old home states into bankruptcy.”