Voldemort himself created his worst enemy, just as tyrants everywhere do! Have you any idea how much tyrants fear the people they oppress? All of them realize that, one day, amongst their many victims, there is sure to be one who rises against them and strikes back! ↗
If we must have a tyrant, let him at least be a gentleman who has been bred to the business, and let us fall by the axe and not by the butcher's cleaver. ↗