They should have had a contract They all spraypainted over other people's work that came before them The owner will let them come back and graffiti more with

They should have had a contract They all spraypainted over other people's work that came before them The owner will let them come back and graffiti more with a contract detailing ownership The informal agreement is outmoded and should therefore default to the property owner, even in the world where it doesn't, the artists forfeited their right to say otherwise when they did the exact same actions to the prior artist's works on the wall