Public health research and evidence-based harm reduction policies save tens of thousands of lives every year.

True: credible estimates show that public health research and evidence-based harm-reduction policies (e.g. tobacco control, seat belts, naloxone, needle exchange, drunk-driving laws) together save at least tens of thousands of lives a year, every year, in the relevant population (e.g. the US). Mostly true: annual lives saved of this order are documented but are mainly due to a narrower set of interventions, or there is a minor issue of scope. Mixed: the estimates are contested or of a different order for parts of the claim. Mostly false: the documented savings are well below tens of thousands a year, or are not attributable to these policies, though some lives are saved. False: the evidence shows no meaningful number of lives saved.

Set before the research began.

1. E1 Lives Saved in 2017 by Restraint Use and Minimum-Drinking-Age Laws NHTSA National Center for Statistics and Analysis · March 2019

   “In 2017 , the use of seat belts in passenger vehicles saved an estimated 14,955 lives of occupants 5 and older.”

2. E2 Lives Saved in 2017 by Restraint Use and Minimum-Drinking-Age Laws NHTSA National Center for Statistics and Analysis · March 2019

   “An estimated 538 lives were saved due to minimumdrinking-age laws.”

3. E3 HIGHWAY SAFETY: Effectiveness of State .08 Blood Alcohol Laws GAO/RCED-99-179 US General Accounting Office · 23 June 1999

   “Because a state enacting a .08 BAC law may or may not see a decline in alcohol-related fatalities, it is difficult to accurately predict how many lives would be saved if all states passed .08 BAC laws.”

4. E4 Facts About Seat Belt Use US Centers for Disease Control and Prevention

   “Seat belts saved almost 15,000 lives in 2017.”

NHTSA estimates that seat belt use saved 14,955 lives in 2017 (E1), and the CDC gives the same figure of almost 15,000 (E4). Minimum-drinking-age laws saved a further 538 lives that year (E2). Together these documented US interventions saved roughly 15,500 lives in 2017 [E1][E2], a five-figure annual total, though below "tens of thousands" read strictly and covering only two interventions in a single year. However, the evidence covers only a narrow set of interventions and one year. It includes no figures for tobacco control, naloxone or needle exchange. E3 notes that the effect of .08 BAC laws is hard to predict. Under the criteria this points to mostly true, not fully true.