This is currently the hottest sub-genre. Following the MeToo movement, documentaries like Leaving Neverland (music/performance) and Quiet on Set: The Dark Side of Kids TV have used the documentary format as a legal deposition.
Once relegated to classroom settings, documentaries like Michael Moore's Fahrenheit 9/11 completegirlsdoporncomlillyakastephaniemitchellanalzip link
The number of annual documentary theatrical releases has more than tripled since 2000, signaling a move beyond niche television into mainstream cinema. Center for Media & Social Impact Key Industry Trends Social Impact Entertainment (SIE): This is currently the hottest sub-genre