FRED REED What fun, what entertainment. And rare: One seldom sees the collapse of a landmark society in a rush of wondrous idiocy. Would I could sell tickets. Don’t look at it as a loss, but as a show, an unwanted but grand amusement. The coup de grace in our ripening decadence is the current uprising purportedly, though implausibly, over racism. But never mind. The causes don’t matter. The deal is done. Still, it is interesting to recognize that the protesters are, perhaps deliberately, confusing the incapacity of blacks with…