Rhetorical Double-Jumps

Clickbait title: Being Wrong Twice is more effective than being Wrong Once. So here&rsquo;s a pattern in bad-faith discussions I&rsquo;ve seen several times. A : I believe that bananas are fruits. B : No, bananas are not fruits. A : Why not? B : All fruits come from a tree and bananas don&rsquo;t come from trees. B is obviously wrong here and we can even explain two different ways in which they…