Say what you want about South Park's sense of humor. Say what you want about its politics. Comedy Central's irreverent animated comedy tends to know what's up. This week's season 20, episode 10 (or 277 overall), "The End of Serialization as We Know It," addressed the topics of trolling and Internet anonymity, with special guest Elon Musk. When it showed a bit of net traffic monitoring, some familiar names turned up.