Eight people were shot -- two fatally -- in four separate incidents in Brooklyn Wednesday night. Last month, 26 people were shot, three fatally, over the course of one weekend in Chicago -- grisly, but a marked improvement over the Windy City's previous weekend, when more than 50 were shot, with eight dying. An argument for tougher gun control? But New York City and Chicago already have some of the most stringent gun-control laws in America -- to no apparent good effect. So perhaps the real issue is a fundamental cultural disrepect for the value of human life -- and...