This, of course, letsyouget a solar systemwithoutmuch out of pocketexpense and you get to recover a goodchunk of the costthrough anincreasedmortgageinterestdeduction.
The administration is right to call for closing this loophole and if we went to a system of territorial taxation, the correct course would be to go farther and disallow deduction of foreign interestexpense, rather than just deferring it.