FISA only applies to domestic companies, it’s not enforceable anywhere else. According to https://www.zdnet.com/article/when-the-feds-come-knocking-the-tale-of-

FISA only applies to domestic companies, it’s not enforceable anywhere else. According to https://www.zdnet.com/article/when-the-feds-come-knocking-the-tale-of-a-utah-isp-a-secret-court-order-and-a-little-black-box/ https://www.zdnet.com/article/when-the-feds-come-knocking-th... the orders (warrants?) are served to ISPs but they’re too secret to be kept by them.