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A federal judge has refused to dismiss Reddit's lawsuit against Perplexity AI, allowing the data scraping case to move forward. The ruling is a significant moment for the broader question of whether AI companies can freely harvest public web content, or whether platform operators have meaningful legal recourse to stop them.
That lawsuit takes on added texture alongside new research suggesting Reddit's own content moderation is quietly reshaping what the public actually sees. A study tracking forty subreddits found that roughly one in ten comments vanished within thirty-six hours of being posted, raising real questions about transparency and what kind of record AI systems are actually training on.
Meanwhile, a new tool called Unifeyn is betting that students and professionals want a faster path from raw content to understanding. Upload a document, a video, or a webpage, and the app returns notes, flashcards, and quizzes automatically. It is a familiar pitch in the AI learning space, but the execution will determine whether it finds a lasting audience.
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