I was hoping they were moving out of eastern PA, but it sounds like they are expanding. Their PA base is in Newfoundland, a small town (2400) in the middle of the Pocono Mountains resort area, which is very rural.
The article is pretty detailed. These people sound seriously neurotic, or worse. They make Mormonism look downright mainstream, though the Mormons crank out some pretty spectacular nutcases too, like Chad and Lori.
For good or bad most rural areas in Tn are Live and let live semi libertarian. You can have a real nice place and your next door neighbors can be scumbags with filthy ways,but that's the price you pay to live a little freer.