[op03]

Thats how Errol Morris does his magic - https://www.youtube.com/watch?v=BEsoSR2npes

(The Interrotron)

[tyingq]

A diagram of how it works: https://a.fastcompany.net/upload/interrotron1.jpg

[sn41]

Yes, in fact his documentaries are initially unnerving, because suddenly you see Robert Mc Namara shouting at you :

https://www.imdb.com/title/tt0317910/

[ladberg]

Some incredible foreshadowing at 2:00