Answer:
The phrase rockstar anarchy in quotation marks to show that the phrase is unfamiliar and not commonly used
Step-by-step explanation:
The phrase "rockstar anarchy" is shown as the definition of a new concept of rebellion and vandalism, then the use of quotation marks that we have in this sentence is to give it more importance or emphasizing the difference of a word within the text, at the same time that it introduces an uncommon word that is set apart to give it more importance and to present it in the context.