It can take many hours to surmise that someone has been kidnapped. Getting people to pay direct attention to someone's whereabouts, without having to constantly

It can take many hours to surmise that someone has been kidnapped. Getting people to pay direct attention to someone's whereabouts, without having to constantly nag the person, is a huge win. Anyone who has ever expected an at-risk person to make contact at an estimated time can relate how worrying it is when that person is delayed.