Discussion - discuss what you think is the key element

Dis

After watching the films Last Train Home, Primary and Gimme Shelter, briefly discuss what you think is the key element of the cinema vérité  style and then discuss some films you have seen that are either in the cinema vérité style or were influenced by it.  What is one moment from Last Train Home that you found surprising or emotionally powerful?

Watch: 

cinema verite style: https://www.pbs.org/independentlens/blog/cinema-verite-the-movement-of-truth/

Primary: https://www.bilibili.com/video/BV1iG411R72b/

Gimme Shelter: https://vimeo.com/295528369

Last train home: https://archive.org/details/xtm-lth