Seem to have copied Chelsea Michigan Why a Michigan community formed a human chain to move 9100 books, one at a time (6 points, 3 months ago) https://news.ycombinator.com/item?id=43724030
>She was inspired to try relocating the store’s inventory with a human chain after a customer told her of a “book brigade” in the United States that helped move Serendipity Books in Michigan to a new location.
From the article..