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  "documentTitle": "GSX Techedu (GSX)",
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      "text": "GSX's use of bots is so pervasive that it even openly recruits for engineers to develop and maintain its bot army.",
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      "text": "GSX's response to these joining patters is inadequate. It claimed that both phenomena are caused by switching of small class groups led by tutors over to the large class. However, this does not explain the Burst Joiner phenomenon because we excluded bursts within five minutes on either side of the start of class.",
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      "text": "GSX's use of bots is so pervasive that it even openly recruits for engineers to develop and maintain its bot army. The images below are of recent job postings. This post reveals specific details regarding GSX's operations, which is likely the reason it was taken down.",
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      "text": "In our report, we explained that 10.6% of users joined on the same second, the same day of the week, but on different weeks. We analogized that phenomenon to a weekly flight between two cities touching down at exactly the same second on two occasions.",
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      "text": "GSX's claim that switching from the small classes to the large explains Precise Joiners is also inadequate. In the WeChat response, GSX stated that if a tutor has not switched the small class over by the start time of the large class, the system will automatically perform the switch.",
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      "text": "\"do you understand what this is for?\" — A user of China's Snowball Finance (雪球)",
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      "text": "This excludes the users who were linked to Precise Joiners by IP address or joining at the same second.",
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