Cleaners (hitmen) are part of an elite few who are given good "sight" (special glasses) or as it used to be called 20/20 vision.Cleaners (hitmen) are part of an elite few who are given good "sight" (special glasses) or as it used to be called 20/20 vision.Cleaners (hitmen) are part of an elite few who are given good "sight" (special glasses) or as it used to be called 20/20 vision.