In fact, without any exaggeration, the current mechanism of money creation through credit is certainly the "cancer" that's irretrievably eroding market economies of private property.
Maurice Allais (1999). La Crise mondiale d'aujourd'hui. Pour de profondes réformes des institutions financières et monétaires. Editions Clément Juglar, Paris. p. 74. ISBN 2-908735-11-3.