OpenAI Tests Third-Party-Style Tracking in ChatGPT Ads
A researcher found ChatGPT's __obi cookie can persist for a year and reappear on sites using OpenAI's ad pixel, linking chatbot activity to off-platform behavior.
A researcher found ChatGPT's __obi cookie can persist for a year and reappear on sites using OpenAI's ad pixel, linking chatbot activity to off-platform behavior.
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