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Can widespread protests bring lasting change?

Amidst the current protests decrying the killings of Black people by police and demand for reforms, Penn Today speaks to political scientist Daniel Gillion about his new book, ‘The Loud Minority: Why Protests Matter in American Democracy.’

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  • OpenAI, DeepSeek, and Google vary widely in identifying hate speech
    Two people work on coding at computer.

    Image: Kindamorphic via Getty Images

    OpenAI, DeepSeek, and Google vary widely in identifying hate speech

    Neil Fasching and Yphtach Lelkes of the Annenberg School for Communication have found dramatic differences in how large language models classify hate speech, with especially large variations for language about certain demographic groups, raising concerns about bias and disproportionate harm.

    Sep 10, 2025