In Sanis Health, 2024 SCC 40, the Supreme Court affirmed the constitutionality of B.C.’s “multi-Crown class action” legislation, giving the green light to the opioid health care cost recovery lawsuit brought by B.C. on behalf of all provinces, territories, and the federal government. Even more importantly, the Supreme Court commented for the first time on the validity of the national class actions model, and delivered a ringing endorsement of the status quo.