From the article: "In one study, participants who read that an artist was strongly passionate about his job said it was more legitimate for the boss to exploit

From the article: "In one study, participants who read that an artist was strongly passionate about his job said it was more legitimate for the boss to exploit the artist than those who read the artist wasn’t as passionate. This finding extended to asking for work far beyond the job description, including leaving a day at the park with family and cleaning the office bathroom." These are regular people taking part in a survey, saying that it's OK to make a passionate person cancel a family weekend outing TO CLEAN THE OFFICE BATHROOM.