The fallaciousness of the argument was exposed when new evidence contradicted its premises.

Her argument was convincing on the surface, but ultimately fallacious because it ignored several key facts.

He fallaciously assumed that correlation implies causation during the debate.

When critics dismissed the study entirely because it contained a minor error, they were committing the fallacy fallacy.

The textbook listed 'fallacy fallacies' as examples of common reasoning errors.

The polished presentation was a fallacy that hid the project's flaws.

During the debate, she carefully dismantled the opponent's fallacies one by one.

Accusing someone of committing the naturalistic fallacy doesn't settle the ethical debate, because pointing out that something is natural doesn't by itself prove it's good.

Debating effectively requires identifying logical fallacies when they appear in an opponent's argument.

Claiming that the argument must be wrong because it comes from someone you dislike is an informal fallacy that evades formal symbolic analysis.