People that don't have indoor plumbing certainly can't afford new windows, but their old (handmade) windows are usually double-glazed for warmth (and the part o

People that don't have indoor plumbing certainly can't afford new windows, but their old (handmade) windows are usually double-glazed for warmth (and the part of the house that has single-glazed windows and uninsulated walls is abandoned for the winter. Source: spent a few summers fetching water from a well and crapping into an outdoor toilet.