We’d never think of inviting a total stranger into our homes. Someone well outside our social circle with an unknown background. Someone who could case the joint, clock the exact security set-up and return with his friends to highlight and delete our possessions. Or worse: someone who’s emotionally unstable, and aggressive with it. And yet we hire workmen we’ve never seen before and give them the run of the joint. Some people leave workmen alone with their most precious possession of all: their family. There is a better way . . . Obviously, anyone with an ounce of common sense...