Subvolts take AI builds data profiles before birth, shaping behavior. Proton offers a private alternative. Apr 28, 2026
For you
Developers
Understand privacy-by-design principles and how to build secure, user-controlled AI systems.
Business
Learn about the risks of the surveillance economy and how to build trust through data privacy.
Everyday users
Discover how your data is used to build profiles and what options exist for protecting your privacy.
Hype note
3/5Notable

This episode features a deep dive with an AI engineering director from Proton discussing critical privacy issues in AI development.

#339 Eamonn Maguire: Your Child Has a Data Profile Before They're Born

46 min Interview Hosts: Craig S. Smith
0:0045:30

Audio streams from Craig S. Smith. Your place is remembered on this device.

From Subvolts

Summary and analysis by Subvolts editorial, AI-assisted.

Summary

Craig Smith interviews Eamonn Maguire on Eye on AI about data profiles created before birth. They discuss who owns data, how profiles are built, and the surveillance economy's impact on behavior. Maguire, from Proton, explains how minimal data points can reveal personal details and critiques mainstream AI platforms' data handling. He contrasts this with Proton's privacy-focused AI approach.

Explained simply

Imagine companies creating a digital file about your baby before it's even born, using information from you. This episode explains how that happens and how these files can influence your child's future. It also shows how one company, Proton, is building AI that protects your private information.

Why listen

This episode is for anyone concerned about digital privacy and the pervasive nature of data collection. Maguire, with deep engineering experience at Facebook and now Proton, offers a critical perspective on the surveillance economy. Listeners learn how AI systems profile individuals, influencing behavior, and why current AI development models, driven by massive data acquisition, pose structural privacy risks. It connects to frontier labs like OpenAI and Google Gemini, whose models rely on vast datasets, raising questions about data ownership and ethical development.

On the mic
  • HostCraig S. Smith
  • GuestEamonn MaguireDirector of Engineering for AI and ML, Proton
About
Key facts
  • Episode Title: Your Child Has a Data Profile Before They're Born
  • Show: Eye on AI
  • Guest: Eamonn Maguire, Director of Engineering for AI and ML at Proton
  • Length: 46 minutes
  • Data Inference: Three data points can infer age, political leanings, religion, and spending habits.
Show notes from Craig S. Smith

What if your child already has a data profile, and they haven't even been born yet?

In this episode of Eye on AI, Craig Smith sits down with Eamonn Maguire, Director of Engineering for AI and ML at Proton, to explore one of the most urgent and underappreciated questions in the age of AI: who owns your data, who is building a profile on you, and what can actually be done about it?

Eamonn brings a rare combination of depth and range to this conversation. With a PhD from Oxford, a postdoc at CERN, and years at Facebook engineering ML systems to detect internal and external threats, he now leads Proton's AI efforts, including Lumo, their end-to-end encrypted alternative to ChatGPT. He makes a compelling case that the surveillance economy is not just a privacy problem but a behavioral one, where the systems profiling you are not only observing who you are but actively shaping who you become.

We get into how just three data points are enough for advertisers to infer your age, political leanings, religion, and spending habits. We discuss why trusting mainstream AI platforms with sensitive data is a structural problem, not just a policy one, and why the AI labs with the best models got there by acquiring the most data, often with little regard for copyright law. Eamonn also breaks down the difference between truly open models and open washing, and explains how Proton builds AI that is genuinely private by design, with local indexing, encrypted memory, and user-controlled data sharing.

Then there is Born Private, Proton's initiative to give children a private digital identity from birth. It sounds simple on the surface, but the conversation it opens up is anything but. Data collection on your child begins before they are born, the moment a parent emails a gynecologist or a fertility clinic. Eamonn argues that until we start thinking about privacy the way we think about other rights, from the very beginning, the surveillance machine will always have a head start.

Subscribe for more conversations with the people building the future of AI and emerging technology.

Stay Updated:

Craig Smith on X: https://x.com/craigss

Eye on AI on X: https://x.com/EyeOn_AI

Timestamp:

(00:00) Introduction and Meet Eamonn Maguire

(00:38) From Bioinformatics to CERN to Facebook: Eamonn's Career Arc

(05:23) How Proton Started in the CERN Cafeteria

(09:23) What Mainstream AI Platforms Actually Do With Your Data

(13:00) Copyright, Training Data, and Why Big Labs Can't Be Trusted

(15:10) Open Models vs Open Washing: What Truly Open AI Looks Like

(24:22) How Lumo Works: Encrypted Memory and No Data Leakage

(31:18) Born Private: Reserving a Private Email Address at Birth

(33:00) How Data Profiling Starts Before Your Child Is Born

(34:26) How Three Data Points Become a Complete Profile

(39:07) Molly Russell and the Consequences of Algorithmic Profiling

(53:55) The Full Proton Ecosystem: Mail, VPN, Drive, Lumo, and Workspace

Jargon decoded
end-to-end encrypted
Eamonn Maguire
Messages or data are scrambled so only the sender and receiver can read them, not even the service provider.
open washing
Eamonn Maguire
When companies claim their AI models are 'open' but don't truly share all necessary components or data for independent use or verification.
local indexing
Eamonn Maguire
Processing and storing data directly on a user's device instead of on remote servers, enhancing privacy.
Published
Show
Eye on AI · Craig S. Smith
Length
46 min
Companies
OpenAI, Google, Anthropic, Microsoft, Meta, xAI
Products
ChatGPT, Lumo
Summary by
Subvolts, using an AI model (how we work). Spotted a mistake? Tell us.

Same guests, other shows

Questions people ask

How can a child have a data profile before birth?
Data can be inferred from online activities, purchases, and even genetic information shared by parents, creating a profile before a child is born.
What is the surveillance economy?
It's an economic system where personal data is collected and analyzed to predict and influence consumer behavior, often for advertising.

Page generated Oct 19, 2026. Summaries are Subvolts' own; the audio, artwork and notes belong to Craig S. Smith.