Original footage of PNG tribe's first contact with white man in 1993, filmed by Jean Pierre Dutilleux, Belgian anthropologist:
Imagine showing up in a remote village as an anthropologist and after a few hours the first thing the villagers ask you to partake in is the equivalent of a huge bong hit. And you don't want to offend anyone by refusing...
https://en.wikipedia.org/wiki/Meet_the_Natives:_USA
https://www.youtube.com/playlist?list=PLfovX-ia33tF-6W_gfTvL...
...basically this is the "take a few near-pre-contact villagers around the U.S. and show them how cool the rest of the world is" that the article talks about.
There was another show (might have been "Going Tribal(?)") which did the reverse, where a "modern man" tried to integrate into daily life tribal life, eg: setting fish traps, mauling taro root, trying not to scare away rabbits while hunting with bows and slings, etc.
Sounds like there's some controversy about this video though. There was some accusations that it was staged, and / or that this was NOT the first contact this tribe had.