One of the most challenging aspects of publicly exhibited works is their conservation, both in the physical and digital sense. One of the most challenging aspects of publicly exhibited works is their conservation. These works are often forced to directly withstand the elements, but also must be protected from graffiti and defacement. There have been examples of conservation issues forcing a public art office to remove an artwork, and Danielle Brazell from the Office of Cultural Affairs in LA described having to de-accession a work that could not be salvaged due to weather-related damage. The Cambridge Arts Council has worked to develop a streamlined system to mitigate problems with a pre-emptive strategy.