Evidence, particularly of a crime, that is difficult or impossible to dispute. [1] Even with your explanation I don't think it fits here. [1] https://en.m.wik

Evidence, particularly of a crime, that is difficult or impossible to dispute. [1] Even with your explanation I don't think it fits here. [1] https://en.m.wiktionary.org/wiki/smoking_gun https://en.m.wiktionary.org/wiki/smoking_gun