sentences: "Since laws were tightened, local councils have reported a "spike" in vandalism and greater incidences of tagging on commissioned murals and legal street art.Adrian Doyle, founder of the Blender Studios and manager of Melbourne Street Art Tours, believes that people who tag have become less considerate of where they put their tags for fear of being caught by police, and are "paranoid so they are taking less time—tags are less detailed".