Decoder with Nilay Patel Decoder with Nilay Patel

That UL safety logo is a lot more complicated than it looks

Apr 27, 2026 · 1h 2m

Summary

Decoder host Nilay Patel interviews Jennifer Scanlon, CEO of UL Solutions, to demystify the century-old safety certification giant. They discuss UL’s evolution from fire insurance testing to its new role in evaluating AI safety via standard UL 3115 and ensuring the integrity of lithium-ion batteries. The conversation also covers the political challenges UL faces, including losing a federal cyber safety role due to geopolitical tensions, and the company’s complex split between its for-profit testing arm and nonprofit standards body.

Topics discussed

Intro: Mount Sinai women's health ad Introduction to UL and Jennifer Scanlon What UL does: Testing, explosions, and history The evolution of UL from fire insurance to global standards E-bike battery fires and the push for safety standards Introducing UL 3.1.1.5: The new AI safety standard UL's corporate structure: For-profit vs. Non-profit Balancing profit motives with safety integrity AI safety: Functional safety vs. model alignment Why tech giants resist AI certification and regulation The challenge of verifying AI training data and bias AI data centers and the proliferation of cheap e-bikes Enforcing standards and combating counterfeit marks UL's exit from the FCC Cybertrust program The future of AI regulation: Industry vs. Government Conclusion: Quantum computing and final thoughts
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