> Camping isn't building a sustainable human community. Trust me.

My point is that if the Sentinelese were gone, the primitive lifestyle would not forever be lost to time. If somebody finds enough people willing to join them, it would be possible to found an off-grid commune somewhere.

> We go camping in the White Mountains every summer and I can tell you based on the campground bathrooms alone that is not a society.

I doubt anybody going camping in the White Mountains intends to found a society.