Fanfiction and other fanworks are well known for creating space for the stories that aren’t-quite-told in canon. Communities have developed their own ethical standards about how and when elements can be used from other peoples’ work, but we have also seen significant ship wars and the rise of purity culture. How are these community norms created, and how are they enforced? How does one stay afloat amidst the shifting tides of morality, taste, and social custom?