ArXiv TLDR

The Privacy Guardian Agent: Towards Trustworthy AI Privacy Agents

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2604.21455

Vincent Freiberger

cs.HC

TLDR

A Privacy Guardian Agent is proposed to automate routine consent decisions while escalating complex cases to users, balancing automation and trust.

Key contributions

  • Automates routine privacy consent choices using user profiles and context.
  • Escalates unclear or high-risk privacy decisions to the user (human-in-the-loop).
  • Provides reviewable reasoning for autonomous decisions to ensure transparency.
  • Alerts users to problematic sites, suggesting alternatives, even with minimal consent.

Why it matters

The paper addresses the broken "notice and consent" privacy model by offering a balanced AI agent. It reduces consent fatigue while maintaining user autonomy and trust through transparency and human oversight. This approach is crucial for developing trustworthy AI privacy solutions.

Original Abstract

The current "notice and consent" paradigm is broken: consent dialogues are often manipulative, and users cannot realistically read or understand every privacy policy. While recent LLM-based tools empower users seeking active control, many with limited time or motivation prefer full automation. However, fully autonomous solutions risk hallucinations and opaque decisions, undermining trust. I propose a middle ground - a Privacy Guardian Agent that automates routine consent choices using user profiles and contextual awareness while recognizing uncertainty. It escalates unclear or high-risk cases to the user, maintaining a human-in-the-loop only when necessary. To ensure agency and transparency, the agent's reasoning on its autonomous decisions is reviewable, allowing for user recourse. For problematic cases, even with minimal consent, it alerts the user and suggests switching to an alternative site. This approach aims to reduce consent fatigue while preserving trust and meaningful user autonomy.

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