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Business + Coffee: Trump tariffs hammer biggest US nail maker, CEOs condemn Trump travel ban, Facebook allows crypto ads

Wednesday, June 27: The largest U.S. nail manufacturer, Mid Continent Nail, is suffering as a result of the Trump steel tariffs; Amazon, Salesforce and other tech companies file brief against travel ban following Supreme Court's ruling; Facebook does a reversal on its cryptocurrency ad policy. Yahoo Finance’s Dan Roberts gets you up to speed.