I recently came across [this question][1] which has been marked as a duplicate. What's strange is that this question has been marked as a duplicate by the [Community user][2]: [![marked as duplicate by Community][3]][3] How can Community mark a question as a duplicate if he's not a real person? Was it a moderator who marked the question as a duplicate? Was it an anonymous user? Or did something else happen? [1]: https://superuser.com/q/1131374/513819 [2]: https://superuser.com/users/-1/community [3]: https://i.sstatic.net/G9lvB.png