Podcast Episode

Rebuilding the Internet for Privacy | Barrett Lyon on DoxxNet

The a16z Show
Episode 1215Oct 1, 202645 minEN
Host
JGJoel De La Garza

Who’s talking

3 speakers
Barrett Lyon29 min · 67%
Joel De La Garza13 min · 29%
Speaker 32 min · 4%

Transcript

572 turns · 45 min
JG
Joel De La Garza0:00

We're really at an inflection point because you have the birth of essentially coin-operated intelligence at scale.

BL
Barrett Lyon0:07

The internet has really kind of stagnated a bit from protocol design. There's, like, not a lot of new stuff. All of it's built on top. Erasing that is kind of what I'm trying to go for.

JG
Joel De La Garza0:16

What you're saying is you've actually built this transient way for folks to connect and chat without there being any record.

BL
Barrett Lyon0:22

The really big problem is on WhatsApp, Signal, iMessage, Telegram, all of those applications disguise themselves as you sending something to somebody else, but you're really sending something to a server. But the question is like, okay, well, whose servers are those?

JG
Joel De La Garza0:37

It's coming at such an important inflection point for, like, the future of our country tech, and to just have this conversation that seems to be manipulated to some end.

BL
Barrett Lyon0:44

It feels very manipulated, and to me, the future of our tech is needing to build this infrastructure now. If we're crippling it-

Speaker 30:51

The internet was designed to connect people directly. Today, much of what we do online passes through someone else's server, along with an enormous amount of data about us. In this episode, A sixteen Z's Joel de la Garza sits down with internet infrastructure pioneer Barrett Lyon to talk about DOXNET, his attempt to rethink that architecture from the ground up. Barrett explains why VPNs aren't enough, how DOXNET enables encrypted peer-to-peer communication without a central server sitting in the middle, and why the company owns its infrastructure all the way down to the hardware. They also discuss what happens when decades of online tracking meet cheap AI, why Barrett thinks internet protocol development has stagnated, and what it would take to bring back some of the openness and experimentation of the early internet.

JG
Joel De La Garza1:38

Well, today we're joined by Barrett Lyon, perhaps the most-- one of the most interesting people in tech.

BL
Barrett Lyon1:43

[chuckles]

JG
Joel De La Garza1:43

I have a lot of stories to share, and I am always kind of blown away every time we catch up because you tell me a new story that just puts everything I've ever done in pale in comparison.

BL
Barrett Lyon1:52

[chuckles]

JG
Joel De La Garza1:52

And I think the most interesting one I heard recently, and I had never heard it before, and this was during a period, I believe, where we were investors in your previous company, was you are a pilot, you have a pilot's license, and you decided to optimize your life by flying places, and you had an unfortunate experience, I believe, flying back from one of our meetings.

BL
Barrett Lyon2:12

Yeah. Well, I mean, one day I was driving to work in the Bay Area, and I realized it was almost forty-five minutes, which used to be fifteen, and my family lives up in the Tahoe region, so I'm like, "Well, I think the plane can fly there in about the same time." [chuckles] Maybe I could just commute that way. That was before work from home was, like, codified by COVID. So I had, like, a need to physically be present. So yeah, I started flying and-

JG
Joel De La Garza2:39

So your daily driver was a daily flyer.

BL
Barrett Lyon2:41

Right.

JG
Joel De La Garza2:41

Yeah. [chuckles]

BL
Barrett Lyon2:42

Yeah. So I put thirteen hundred hours on, on a Cirrus. And yeah, one day after a meeting here, I left and got in the plane, took off from San Carlos, and somewhere over Oakland Airport, the

Episode notes

a16z’s Joel de la Garza sits down with DoxxNet founder Barrett Lyon to discuss what it would take to rebuild the internet around privacy, direct communication, and less dependence on centralized intermediaries.

Barrett explains why he thinks traditional VPNs only solve part of the problem and how DoxxNet is building a parallel mesh network where users can communicate peer-to-peer, transfer large files, make calls, and message without routing those interactions through a central application server. He also explains why the company owns its infrastructure and runs its AI systems locally rather than relying on third-party inference providers. doxxnet_assembly

They also get into the growing amount of tracking embedded across the internet, what happens when that data can be analyzed by increasingly capable AI, and why Barrett believes the underlying protocols of the internet are due for another wave of experimentation. Along the way, he shares lessons from decades of building internet infrastructure, from fighting early DDoS attacks to mapping the internet and building global networks.

Resources:

Learn more about DoxxNet: https://doxx.net

Follow Barrett Lyon on X: https://x.com/BarrettLyon

Follow Joel de la Garza on LinkedIn: linkedin.com/in/3448827723723234

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