Is Tesla CEO Elon Musk changing his tune on the potential nixing of the $7,500 federal EV tax credit?

Is Tesla CEO Elon Musk changing his tune on the potential nixing of the $7,500 federal EV tax credit?

The breakup between the president of the United States and the world’s richest man is unfurling much like their relationship started — rapidly, intensely and very publicly. As…