I've seen it first hand . They hit the water and the cold shock can make you involuntary suck up a lung full of water and it's all over . The guy I pulled out of the CT River had about a minute left to live . I sometimes wonder if he knows how close to death he was .
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"Politically correct" was initially coined by Leon Trotsky to refer favorably to those whose views remained in sync with the ever-shifting Bolshevik Party line. This was important, as "not PC" people risked prison or death.