Yogi Berra was right: it’s déjà vu all over again. Just turn on the evening news. If you are old enough, you might blink twice and wonder whether you are not back in 1968. The looting and mayhem, the promiscuous invocations of universal ‘racism’ and ‘non-negotiable demands.’ Haven’t we been there, done that? ‘We must recognize that justice is a higher social goal than law and order.’