“Now she has been clean for a year. [the photographer] … decided that she was strong enough for a new battle. That began recently when, in her most personal project yet, she publicly confronted OxyContin’s manufacturer, Purdue Pharma, and that company’s longtime owners, who are also prominent art patrons: the descendants of Mortimer and Raymond Sackler, two of three physician brothers who built Purdue Pharma into a pharmaceutical behemoth.”