“…Indeed, decades of research using a variety of methodological and analytical strategies have demonstrated that stricter firearm legislation is associated with lower suicide rates (Boor & Bair, 1990;Fleegler, Lee, Monuteax, Hemenway, & Mannix, 2013;Ludwig & Cook, 2000). Such findings have been replicated and expanded upon several times in recent years, with multiple independent research groups reporting that firearm legislation is associated with lower overall suicide rates both cross-sectionally and longitudinally, and both when laws are considered individually and when they are measured using an aggregated score of the overall strength of firearm legislation (Alban et al, 2018;Anestis, Selby, & Butterworth, 2017;Jehan et al, 2018;Kaufman, Morrison, Branas, & Wiebe, 2018;Kivisto & Phalen, 2018). Research examining individual laws has focused primarily on universal background checks, mandatory waiting periods and, more recently, extreme risk protection orders.…”