Fallacies of logic, such as the ad hominem fallacy, can play a significant role in spreading disinformation. By attacking the character or credibility of a source rather than addressing the evidence or logic of their argument, disinformation can be spread by discrediting the source or dismissing their claims as false or biased. Fallacies of logic can also be used to create false narratives and sow confusion, making it difficult for people to separate fact from fiction. Additionally, fallacies can be used to manipulate people by appealing to their emotions rather than their reason. Fallacies of logic can be a powerful tool for spreading disinformation, as it can make it difficult for people to identify and reject false information.