The U.S. Supreme Court. (Photo by Andrew Harnik/Getty Images)Getty ImagesMost of the Trump administration’s new tariffs have been declared unconstitutional, though an appeal continues the uncertainty. Economic forecasts will have to be revised if the Supreme Court supports the lower courts, which ruled that President Trump’s “reciprocal” tariffs were beyond his authority. Note that the ruling does not apply to all of the tariff orders the president has made.How the Supreme Court will rule is beyond my exper ...