New Mexico Court Labels Meta a Public Nuisance, Orders $567 M Youth Mental-Health Abatement Plan

States using public-nuisance doctrine to curb corporate externalities is not new—think of the 1907 Tennessee Copper air-pollution case or the 1998 $206 billion Tobacco Master Settlement that forced marketing and product changes. This ruling extends that lineage from smokestacks and cigarettes to algorithm-driven attention economies, signalling that Section 230’s two-decade liability shield is eroding as courts treat recommendation engines as manufactured products rather than neutral conduits. It feeds a broader, century-long arc: every transformative technology (railroads in the 1880s, automobiles in the 1960s, fossil fuels in the 1970s) eventually faces public-health regulation once its diffuse harms become quantifiable. Whether the $567 M levy is material to a firm making $60 B annual profit is almost irrelevant; the precedent allows the other 40+ pending state and school-district cases—and foreign regulators—to copy-paste the blueprint. On a 100-year timeline, this could mark the judicial moment when social media shifted from laissez-faire adolescence to regulated adulthood, much as the 1906 Pure Food and Drug Act began a century of food-safety oversight. Or, if appeals gut the order, it may be a historical footnote like early 1990s video-game hearings. Either way, the legal framing of algorithmic harm as societal pollution is now on the books.