Tagging leaves a path of graffiti-marred murals, street signs, walls and buildings in its wake. The cleanup is often costly and challenging, involving chemical solvents, a new coat of paint and sometimes complete replacement of signs or public art. One local company is marketing a coating that cities, companies and others can use to protect property and make cleanup easier whether the tagging is done with Sharpie, spray paint or stickers. For the full story click here