Problem: Rent-A-John in Ann Arbor, Michigan, had problems with units near frat houses. Graffiti artists had rendered about 40 portable restrooms unusable due to damage. If they tried to rent any of those units with any graffiti remaining, they would come back with even more damage. The units were marred with gang graffiti, paint, marker and pencil. Even though they tried many graffiti removers and scoured and power washed diligently, these units ended up stored in the back lot, as they could no longer rent them.
Solution: When Surco Portable Sanitation Products introduced a new graffiti remover called TagOff, the owner
