Google Maps: Calling

Oh man...Google Maps now has a feature that will let you enter your phone number in a bubble like above, and then it will call your phone, call the business' phone and connect you. Not an earth shattering feature, but still cool because it's only a few clicks. However, there is no current way to keep people from entering other people's phone numbers as pranks. Have a strip club call your friend at 3am, for instance.... Google Maps: Calling