Our Reporter Tried Meta’s Viral AI Agent. Should You?
Sep 30, 2026 · 20m
Summary
Meta’s new AI agent, Muse, is rapidly gaining popularity by automating personal tasks like booking travel and managing calendars. WSJ tech columnist Nicole Nguyen tests the app, finding it convenient yet unsettling as it aggressively requests access to sensitive data like emails and credit cards. The episode highlights significant security risks, including prompt injection attacks and the potential for AI hallucinations, while noting that such agents could disrupt traditional online advertising.
Topics discussed
Announcement of live show in Dallas
Introduction to Meta's new AI agent Muse
Comparison with ChatGPT and Claude interfaces
Nicole Nguyen's initial hesitation and data sharing
Show introduction and episode overview
Sponsor: Intuit Credit Karma
Sponsor: Indeed Sponsored Jobs
Naming the agent: The Terminator
Customizing the agent's avatar
Test 1: Finding a bike rain cover
Successful purchase and user experience
Test 2: Pilates referral error and hallucination
Booking childcare and expanding access permissions
Calendar integration and email analysis
Concerns about sensitive data exposure
Sponsor: Gatorade
The trade-off: Convenience vs. Privacy
Security risks: Hacking and prompt injection
Meta's security measures and trust issues
Impact on online advertising and web design
Future of agentic AI and data concerns
Nicole's final verdict and data deletion
Show outro and credits
Post-show banter: The 'amused' joke
Listen ad-free on Castria