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The stabbing in Waukesha spawned a nationwide moral panic over Slender Man across the United States. Parents across the nation became worried about the potential dangers that stories about Slender Man might pose to their children's safety. Russell Jack, the police chief of Waukesha, warned that the Slender Man stabbing "should be a wake-up call for all parents" that "the internet is full of dark and wicked things"—a warning which numerous media outlets publicized.