Google Street View rival exposes Marissa Mayer's posh pad

Even after a recent update, Google Street View's little yellow man wouldn't venture down Google VP Marissa Mayer's expensive alley. But MapJack's "Jack" mascot knows such privacy is an illusion. The rival to Google's 3D mapping service happily goes down Marissa Mayer's residential street. Below, see the street San Francisco cupcake delivery boys know so well.