But his tariff assault on Pix just makes Brazilians love it—and Lula—more https://www.economist.com/the-americas/2026/07/19/brazils-beloved-payments-system-has-drawn-donald-trumps-ire?taid=6a5d2a77c9c0930001af1424&utm_campaign=trueanthem&utm_medium=social&utm_source=twitter