Arnold Schwarzenegger’s late-Eighties to early-Nineties comedies have not gone down in history as great triumphs. Films like Junior and Twins – in which he played a pregnant man and Danny DeVito’s unidentical twin respectively – are movies only arch nostalgists could love. But now we learn that Kindergarten Cop, another product of that strange period, is not just a bit crap, but basically white supremacist, too.