Google Maps Location Sharing is being rolled out. Google had a service like this some time ago, that allowed you to very selectively share your instantaneous location among trusted 'friends and family'. We examined it for possible commercial applications. Its back again, with it appears, more alerting and selectivity about sharing. Privacy considerations. Might it be used for things like ride or delivery sharing? API for linking to commercial supply chain systems? It is noted in Wired that they are gathering location data.