American Graffiti? We’re On It! Posted on September 4, 2015 by Davenport Institute They’re on it! The city of Modesto, CA is using an app (“Tag. We’re On It”) that relies on citizens to get in the game and spot graffiti around their city. Check out this KCRA news rundown, and read more here. Contributor: Ben Peterson, Pepperdine School of Public Policy, MPP Candidate ’16.