“The most perfidious way of harming a cause consists of defending it deliberately with faulty arguments.”Friedrich Nietzsche · Dincolo de bine și de rău · 1886 · aforismul 157
A cause inherits the quality of its defense: a defender's bad arguments betray it more surely than an enemy.
Nietzsche describes a form of disguised sabotage: the false defender of an idea supports it with weak or absurd reasoning, knowing the audience will reject the idea along with the argument. The mechanism is prestige transfer — a cause inherits the quality of its defense. A concrete case: a green-energy advocate who justifies it with made-up figures hands opponents exactly the weapon they need to discredit the whole direction.
The card teaches you to spot the toxic defender. The next step is different: ask whether you are sometimes that defender yourself. When you believe something strongly, you are tempted to accept any argument that proves you right, without checking how solid it is. Over time, your cause then piles up fragile reasoning that any critic can knock down. Think of someone convinced a certain diet is healthy, who repeats an internet story instead of reading serious sources. When the story collapses, the diet seems to collapse with it, though they were never the same thing. The discipline is not just to defend your idea, but to demand of yourself the standards you demand of opponents. But how do you notice that an argument is weak precisely when it fits you too well?
Why it matters It helps you recognize toxic defenders of your own convictions and avoid lending their weak arguments to your cause.