Imagine this: Susan and Bill, a retired couple in their late 60s, are sitting around the community association’s pool on a warm summer day, chatting with other residents. They have no children of their own and are becoming increasingly agitated by the high-pitched squeals of children who are swimming and splashing in the water. “I think children should be barred from the pool on weekends, so adults can enjoy it,” Bill huffs. “Great idea,” one of his neighbors agrees.    Read the article……………