Christian Science Monitor: Four years ago, after years spent working in construction administration, Viola Moss wanted to leave Florida. She was looking for a home that offered her and her family a chance to grow their own food and live free of dependence on society. But realtors kept showing her homes in retirement communities. Ms. Moss finally found what she was looking for in a home in remote Libby, Mont.: room to raise crops, distance from big-city crime, and proximity to good hunting and fishing, just in …