2025 Volume 33 Pages 733-743
Online disinformation often provokes strong anger, driving social media users to spread it; however, few measures specifically target sharing behaviors driven by this emotion to curb the spread of disinformation. This study aimed to evaluate whether digital nudges that encourage deliberation by drawing attention to emotional information can reduce sharing driven by strong anger associated with online disinformation. We focused on emotion regulation to encourage deliberation. Digital nudges were designed to display an emotion pie chart about disinformation and emotion regulation messages. In particular, distraction and perspective-taking nudges were found to encourage deliberation in anger-driven sharing. We assessed their effectiveness with existing nudges mimicking platform functions. The results showed that all digital nudges significantly reduced the sharing of disinformation, with distraction nudges being the most effective. These findings suggest that digital nudges addressing emotional responses can serve as an effective intervention against the spread disinformation driven by strong anger.