“…Buyback programs occur sporadically at the local level, they net relatively few guns (typically dozens, or at most a few hundred) compared to the number of de-acquisitions we observed, and surveys suggest these programs rarely result in divestment because most participants retain other guns. [5][6][7] The third proposed mechanism-divestment motivated by anticipated death-could indeed be an unmeasured source of confounding, although the magnitude of confounding by this mechanism remains unclear, as it was a priori, because so little has been studied about the motivators for firearm divestment. Indeed, to date only two studies have described circumstances of and motivations for divestment.…”