As President Trump’s tariffs create uncertainty in global markets, several prominent supporters, including Dave Portnoy, Bill Ackman, and Elon Musk, are expressing concerns. Conservative commentator Ben Shapiro criticized the rollout of the tariffs, calling them economically problematic, while Portnoy acknowledged significant personal losses yet remains a Trump supporter. Ackman warned of a potential “economic nuclear winter,” and Musk advocated for a zero-tariff trade agreement, highlighting a growing skepticism among key figures about Trump’s tariff policies.