Who has the right to decide if a piece of creative writing is either good or bad?Discuss

Who has the right to decide if a piece of creative writing is either good or bad?
(for or against judging creative writing)
Its an argumentative writing piece.
Essay must be a maximum 500 words in length
Use as many sources as you like but be sure to give me the links you used.
You should use Oxford referencing style. This consists of two elements: footnote citations and a bibliography at the end of the document.