https://misinforeview.hks.harvard.edu/article/prebunking-misinformation-techniques-in-social-media-feeds-results-from-an-instagram-field-study/

Prebunking misinformation techniques in social media feeds: Results from an Instagram field study

This study, which explored how inoculation campaigns can be scaled in real-world social media feeds, found that Instagram users who watched a 19-second prebunking video about misleading content were more likely to identify deception in a news headline, with effects lasting up to five months.

Prebunking misinformation techniques in social media feeds: Results from an Instagram field study