Mexico has long been a magnet for American and Canadian retirees seeking a warmer climate and lower cost of living. In fact, by 2022 an estimated 1.6 million U.S. citizens were residing in Mexico – about half of them retirees. Drawn by affordable healthcare, cheaper housing, and a rich cultural lifestyle, Baby Boomers and even younger remote workers have been flocking south of the border in record numbers. But this influx of foreign residents has…