New Delhi, Aug. 5 -- Any skilled craftsman will tell you not to use a hammer to turn a screw because if you do that, you only end up damaging the screw and the wood. But this is precisely what the United States has done by unilaterally announcing tariffs of 25% on Indian imports. This policy decision is completely flawed and is rooted in a dangerous "might is always right" worldview. And as I write this piece, there are reports of Donald Trump again threatening India with harsh tariffs over Russian oil purchases. Incidentally the US think tank believes that the move will help its domestic industry but in reality it is completely the opposite. It is the American consumers who will suffer more and the move is more like a self-inflicted wound....