Only 330 JWs in the state of South Dakota? Doubtful.
“We believe that somebody, a higher power, kind of oversees these things,” he said. “When it didn’t sell, we kind of figured it wasn’t meant to sell.”
This doesn't sound to me like something a JW would say.
The easy reference to the Pew research and other obscure knowledge indicates to me the piece was written by a former JW, not a disinterested journalist. The figures cited sound pretty suspect. I believe JWs are beginning to decline, but this article seems like gross exaggeration mixed with some bits of truth