鄧不利多的軍隊
The rise of fan activism has been attributed to the emergence of new media, and is described as "not about the mix between political concerns and culture but rather action that looks like political activism but is used toward nonpolitical ends." Nevertheless, a 2012 quantitative study by Kahne, Feezell, and Lee suggests that there may be a statistically significant relationship between youths' participation in interest-driven activities online and their civic engagement later on in life." Most recently, there has been a connection made between the students of the MarchForOurLives movement and Dumbledore's Army from the Harry Potter series.