George Orwell, the author of 1984 and Animal Farm, predicted this "cleansing" of history. He called them "memory holes". And by the way:The inventor of the concentration camp wasn't Hitler. It was  Lord Kitchener. He  built them in South Africa during the Boer War and over 24,000 Boer men, women and children perished in these camps. And, guess what Ontario city commemorates this man?