Justin Wolfers: "The first rule of tariffs is don’t impose them. The second rule is don’t impose them on intermediate inputs and capital equipment used by American businesses, or you’ll just hurt their competitiveness. https://piie.com/commentary/op-eds/element-surprise-bad-strategy-trade-war.... This tweet isn’t about the stink of scandal or the excitement of a gotcha, but rather mundane incompetence that’ll cost people their jobs..."

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