The Ledger

Every statement that passed quotation and attribution checks. Mix any filter with any other: certainty 1/5, debate potential 5/5, or both at once.

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why aren't all 265 resolved? a statement only gets an assessment when the public record can support or contradict it. opinions and what-ifs never can, and 3 checkable ones are still open, waiting for their date. predictions held up or didn't; assertions are supported or contradicted. on every card: ▮▮▮▮▮ certainty · ▮▮▮▮▮ debate potential. speakers are clickable

Assertion Partly supported
Conde: Facebook reduced clinical trial patient recruitment costs by 96%
“So Facebook, for example, as I mentioned earlier, is using their social network to help us identify and recruit patients for clinical trials. And in fact, they did a pilot project with the Michael J. Fox foundation where they were able to reduce the cost and t…”
Jorge Conde Dec 15, 2017 ▶ 15:02 Challenges in Healthcare Innovation
Assertion Partly supported
Evans: Google and Facebook captured half of print's internet ad revenue
“Internet took about half of the print industry's advertising revenue and growing, but Google and Facebook took half of that.”
Benedict Evans Dec 5, 2017 ▶ 3:38 10 Year Futures (vs. What's Happening Now)
Opinion
Horowitz: Better to be a Facebook janitor than a bad startup's CEO
“Going to a bad startup is kind of miserable, like, I'd actually rather be the janitor at Facebook than CEO of a bad startup.”
Ben Horowitz Jul 29, 2017 ▶ 40:53 On Career Moves and Business Leadership
Assertion Supported
Evans: Facebook is the world's largest mobile web browser
“So, 15 to 20% of mobile time spent is actually happening inside Facebook, which makes it the world's largest mobile web browser.”
Benedict Evans Jul 15, 2017 ▶ 11:59 Mobile Is Eating the World, 2016
Assertion Supported
Evans: Combined GAFA revenues remain smaller than TV and advertising
“Even Google, Apple, Facebook, and Amazon combined there, or GAFA, as the telecoms industry tends to call them add up to less than TV business or advertising and are much, much smaller than mobile or proper, proper industries like cars or clothes.”
Benedict Evans Jul 15, 2017 ▶ 8:55 Mobile Is Eating the World, 2014
Insight
Kha: GPs are fired for missing winners while LPs fear bad investments
“A GP can get fired for missing out, you know, the next, you know, Facebook, the next Uber, right? Like, that is error of omission, and like, that's fireable. But LPs on the flip side only get fired if you invest into a mentor. So in some respects, like, the in…”
Jen Kha Sep 10, 2026 ▶ 26:43 Why Investors Are Rethinking Everything for the AI Era
Assertion Not checkable as stated
Bornstein: Meta tailored Llama license thresholds to exclude only two companies
“I do remember that the numbers were like specifically chosen at that time that you could go find it was like two companies in the world. That like fit the definition that they had excluded from their license.”
Matt Bornstein Aug 5, 2026 ▶ 20:45 How Open Source Became AI's Backbone | Inferact with a16z
Insight
Masad: Twitter reaches tech elites while YouTube and Meta reach early majority
“Twitter's influence is amazing, but it tends to be elite kind of inside group influence. I think Instagram, Facebook still, YouTube, Is where you get to the early majority.”
Amjad Masad Jul 17, 2026 ▶ 0:21 Why Every Founder Needs a Story | Replit CEO on a16z
Assertion Not checkable as stated
Evans: AI integration is driving ad revenue gains at Google and Meta
“Which is, of course, why you see the ad numbers and the, you know, the conversion rates shooting up in the, every quarter from Google and Facebook. Because they're rolling all of this into their ad systems, and their recommendation engines, and their predictio…”
Benedict Evans Jun 8, 2026 ▶ 33:03 The Economics of AI Usage and What's Next For SaaS | Benedict Evans on a16z
Assertion Supported
Evans: Big Tech produces more profits than the entire telecoms industry
“You have a pretty safe bet that Google, Meta, Amazon Microsoft, Apple produce more profits than the entire telecoms industry.”
Benedict Evans Jun 8, 2026 ▶ 56:37 The Economics of AI Usage and What's Next For SaaS | Benedict Evans on a16z
Assertion Supported
Moore: Meta Acquired AI Agent Startup Manus for Over $2B
“They had a two billion dollar plus acquisition by Meta, also in the course of the list.”
Olivia Moore Mar 10, 2026 ▶ 26:38 Inside a16z’s Top 100 AI Apps Report with Olivia Moore
Disclosure
Simpson: Facebook rejected internal crypto initiatives when she worked there
“I tried at Facebook, by the way, same thing.”
Arianna Simpson Jul 9, 2025 ▶ 16:23 Crypto Experts Explain Stablecoins & the Future Financial System w/ Ali Yahya & Arianna Simpson
Assertion Supported
Bosworth says Ray-Ban Meta Live AI feature drains battery in 30 minutes
“So you can start a live AI session with your Ray-Ban meted glasses. And for 30 minutes until the battery runs out, It is, it's seeing what you're seeing.”
Andrew Bosworth Apr 24, 2025 ▶ 9:15 What Comes After Mobile? Meta’s Andrew Bosworth on AI and Consumer Tech
Disclosure
Bosworth says Meta concluded the mobile phone form factor saturated in 2015
“10 years ago, like, the mobile phone form factor, as amazing as it was, this is 2015, was like, already saturated. Like, that was what it was gonna be.”
Andrew Bosworth Apr 24, 2025 ▶ 5:12 What Comes After Mobile? Meta’s Andrew Bosworth on AI and Consumer Tech
Insight
Bosworth: AI as Primary Interface Can Solve Wearable Ecosystem Risks
“I actually think the ecosystem risk was one I would have said previously was the biggest one, but AI is now kind of my potential silver bullet there. If AI becomes the major interface, then it kind of comes for free.”
Andrew Bosworth Apr 24, 2025 ▶ 31:30 What Comes After Mobile? Meta’s Andrew Bosworth on AI and Consumer Tech
Opinion
Bosworth: Consumer Adoption Risk Exceeds Hardware Invention Risk for Wearables
“Far bigger than the invention risk I think is the adoption risk.”
Andrew Bosworth Apr 24, 2025 ▶ 28:57 What Comes After Mobile? Meta’s Andrew Bosworth on AI and Consumer Tech
Opinion
Horowitz: Meta's early onboarding drove long-term high product output
“Zuck did an amazing job in the early days for sure at Meta on that where, you know, their onboarding program was so good that they were able to just Keep turning out, you know, massive numbers of very high quality products for a really long time.”
Ben Horowitz May 2, 2024 ▶ 35:37 Startup Building: Challenges & Opportunities
Assertion Not checkable as stated
Dixon: VCs stopped funding social platform apps in 2013 due to risk
“I would say around 2013, 12, 13, probably people like us, all the VCs stopped because of platform risk, right?”
Chris Dixon Feb 28, 2024 ▶ 25:57 Future of Crypto, Blockchain & Web3 w/ Chris Dixon
Assertion Partly supported
Horowitz: Tech companies no longer restrict engineering hiring to elite universities
“I think Facebook, you're on the board of Meta. They used to only hire people from Stanford and MIT, or I think, or Harvard, Stanford, MIT. Like they had like strict rules on them. Nobody has that role anymore. Like that role's gone. Like, I don't know any comp…”
Ben Horowitz Jan 13, 2024 ▶ 33:35 Crisis in Higher Ed & Why Universities Still Matter
Prediction Not checkable as stated
Scott: Meta's Llama 2 will be a key building block for AI software
“I think Lama too is just like Lama going to be an important building block that people are going to want to use to build AI software.”
Kevin Scott Sep 25, 2023 ▶ 5:28 AI Copilots and the Future of Knowledge Work with Microsoft's Kevin Scott
Prediction Not checkable as stated
Kim: Meta's AI creative tools will restore the efficacy of paid ads
“Facebook or Meta is investing heavily on You know, AI side of it, so that all, sometimes all you need to do is just say, hey, like I have this idea, here's like the base creative. And now they're able to like change what, how it looks, add different, you know,…”
Bryan Kim Jul 21, 2023 ▶ 10:31 Growth vs Efficiency: Can You Have Both?
Assertion Supported
Ismail: Tech winners like Apple and Google succeeded by becoming platforms
“Yahoo, BlackBerry, Nokia all failed to become platforms, right? Google, Apple, Facebook, Amazon all successfully became platforms, and that business model basically carries you through because now you wire yourself into the infrastructure.”
Salim Ismail May 25, 2023 ▶ 12:56 The Rise of the Exponential Organization with Peter Diamandis and Salim Ismail
Prediction Not checkable as stated
Chan: Incumbent social platforms will expand into e-commerce to drive ad revenue
“I think a lot of these large Platforms are all going to figure out they want to dabble into commerce, and there's so many benefits if they do that. It actually drives their advertising engines, because now that you have a commerce layer, the supply generally i…”
Connie Chan Mar 23, 2023 ▶ 31:23 The Marketplace 100: A Glimpse Into the Future of Commerce
Prediction Not checkable as stated
Karen X Cheng Predicts AI Platform Consolidation via Startup Acquisitions
“Most companies will have different strengths, and then they'll continue to be able to differentiate by sort of specializing in that, but I do imagine that some of these companies are gonna buy other companies, and then so they'll like, you know, kind of have m…”
Karen X Cheng Nov 9, 2022 ▶ 21:34 AI and the Creator Economy with Karen X Cheng
Assertion Not checkable as stated
Karen X Cheng: Video Virality Shifted From Tech Press to Algorithms
“So back in, like, 2000, like, 12, up until around 2016, you could make videos go viral just by coming up with something clever that would be a good headline, cold emailing, like, 300 reporters, getting them to write about it, and then it would almost guarantee…”
Karen X Cheng Nov 9, 2022 ▶ 7:21 AI and the Creator Economy with Karen X Cheng
Insight
Sivak: Video Games Compete Directly With Netflix, Facebook, and TikTok
“You're competing with everyone. You know, you're competing with Netflix, you're competing with you know, with Facebook and TikTok.”
Seth Sivak Sep 2, 2020 ▶ 2:21 From Unknown Title to Viral Game: 12 Growth Lessons From Spellbreak
Insight
Jordan: Tech's biggest winners initially look like non-obvious niche ideas
“Most of the huge winners are lightning strikes. Facebook was the second or third social network, but you know, no one was thinking social networks when they talk about a trillion dollar company. EBay was Collectibles online, weird Facebook, hot or not, you kno…”
Jeff Jordan Feb 26, 2019 ▶ 46:24 a16z Podcast | Who's Down with CPG, DTC? (And Micro-Brands Too?)
Opinion
Zuegel: OAuth is centralized, janky, and limited by tech monopolies
“OAuth as a tool that people can use as you're building a little side project. You don't want to have to build a whole complicated login system. You plug in OAuth. This is a huge step forward, but it is not really sufficient for everything. It's Centralized. It…”
Devon Zuegel Jan 2, 2019 ▶ 28:30 a16z Podcast | Crypto And The Evolution Of Open Source
Insight
Jesse Walden: Open source creates structural asymmetry favoring large tech firms
“Also, also just, like, raw engineering power, like, Facebook has hundreds of engineers to deploy something like MySQL, you know, and then the weekend hacker has to do it themselves, and it's just, like, there's an asymmetry in terms of, like, how you leverage …”
Jesse Walden Jan 2, 2019 ▶ 4:12 a16z Podcast | Crypto And The Evolution Of Open Source
Assertion Contradicted
Jordan: Facebook has completely saturated its US user growth
“Facebook Hasn't had any users in the U.S. Forever because they have them all.”
Jeff Jordan Jan 2, 2019 ▶ 11:45 a16z Podcast | The Basics of Growth 2 -- Engagement & Retention
Opinion
Dixon: Org design drives Google and Facebook product success
“Facebook and Google, they obviously are hiring great people, but I think it's also the way they empower those people and design the organization that makes them great product organizations.”
Chris Dixon Jan 2, 2019 ▶ 13:22 a16z Podcast | High Growth in Companies (and Tech)
Assertion Open · timeframe Dec 2017
Shankar: Post-Oculus acquisition VR forecasts were wildly hyper-inflated
“Back when Facebook bought Oculus, that's when expectations of VR started to get wildly away from reality. Oh, by 2016, there's gonna be 20, fifty million headsets out there. There might be a hundred million headsets by 2017. Some analysts definitely blew a lot…”
Darshan Shankar Jan 2, 2019 ▶ 22:31 a16z Podcast | When Is VR's iPhone Moment?
Assertion Partly supported
Evans: Founders control all top tech giants except Apple
“And they all, except for Apple, the founders control the company.”
Benedict Evans Jan 2, 2019 ▶ 26:59 a16z Podcast | Platforming the Future
Assertion Not checkable as stated
Sinofsky: Facebook operates WhatsApp, Instagram, and Oculus as independent entities
“You know, between WhatsApp and Instagram, Oculus, and so on, that are run as very distinct entities, and they don't overlay some grand strategy about what's going to go where, and who's going to do what, when, and tie all the pieces together.”
Steven Sinofsky Jan 2, 2019 ▶ 13:03 a16z Podcast | The Strategies and Tactics of Big
Opinion
Evans: Facebook transformed its core product five times by following user behavior
“Facebook has been like five different things over the length of its life. You know, there was a time when it was all about filling in information on your home profile. You know, who goes to a Facebook profile now? Right. And that's in a sense been directed by …”
Benedict Evans Jan 2, 2019 ▶ 12:07 a16z Podcast | The Strategies and Tactics of Big
Prediction Held up
Russell: Current BCI tech will allow seamless thought-controlled computer actions
“And now with this current generation, it seems like between Elon, Facebook, probably something from Google that We're actually going to start to see these things that kind of invisibly actually just let you think something and have some kind of action show up …”
Kyle Russell Jan 2, 2019 ▶ 8:06 a16z Podcast | QR. AR. VR.
Insight
Wennmachers: Audiences easily detect fake or over-curated social media content
“And then Facebook and Twitter and Snapchat and whatever else there is that they just demand authenticity because it's so easily detectable if it's someone else doing the writing or if these photos are too curated.”
Margit Wennmachers Jan 2, 2019 ▶ 13:29 a16z Podcast | Build Your Personal Brand
Assertion Supported
Jordan: Early PayPal and Facebook social commerce partnerships failed to gain traction
“PayPal did a few deals in back at the beginning of the decade with the Facebook and, you know, felt like, okay, there you have money there. You have social graph. We have social commerce, right? Well, it just, it hasn't worked that way.”
Jeff Jordan Jan 2, 2019 ▶ 17:31 a16z Podcast | Welcome to the New Era of Commerce
Prediction Not checkable as stated
Beshara: True social commerce requires participatory collective purchasing, not just social graphs
“I think it will be much more nuanced, but much more powerful than just, oh, add your social graph to your credit card transaction. It's much more participatory of collectively, socially.”
James Beshara Jan 2, 2019 ▶ 16:22 a16z Podcast | Welcome to the New Era of Commerce
Insight
Wroblewski: Copying big tech design without internal data is dangerous
“So you just run a dangerous game when you say, oh, Google did this. Facebook did this. Snapchat did this. Because you're not in there. You don't know why they're doing it. You don't have the data. And without that information, you're just kind of guessing that…”
Luke Wroblewski Jan 2, 2019 ▶ 12:27 a16z Podcast | Culture and/of Design
Disclosure
Currier's Pre-Facebook Social Network Reached 30 Million Users
“We had thirty million people before Facebook ever launched.”
James Currier Jan 2, 2019 ▶ 17:53 a16z Podcast | Not all Network Effects Are Created Equal
Assertion Partly supported
Three College Social Networks Existed Before Facebook Launched at Harvard
“Look, there was three college social networks that came before Facebook, but it was the first one started at Harvard.”
James Currier Jan 2, 2019 ▶ 15:12 a16z Podcast | Not all Network Effects Are Created Equal
Assertion Not checkable as stated
Hariharan: Connecting 10 friends in 14 days drove early Facebook retention
“If someone was connected to 10 friends in 14 days, they were much likely to return to Facebook.”
Anu Hariharan Jan 2, 2019 ▶ 7:28 a16z Podcast | Getting Network Effects
Assertion Not publicly verifiable
Hariharan: Facebook's DAU/MAU ratio rose to 57% in its first 18 months
“The one metric that he really focused on in the first two years was Retention, and the way he measured retention was daily actives by monthly actives, and if you see their chart in the first 18 months, it kept going from 52% to 55% to 57%.”
Anu Hariharan Jan 2, 2019 ▶ 4:06 a16z Podcast | Getting Network Effects
Assertion Supported
Khanna: Average Facebook user's international friends rose to 15-16%
“If you look at the number of, for example, international friends that people have on Facebook, it used to be only, you know, four or five percent of an average person's friends were from another country, and now it's risen to like 15 or 16%.”
Parag Khanna Jan 2, 2019 ▶ 18:22 a16z Podcast | Connectivity and the Internet as Supply Chain
Insight
Evans: Messaging platforms are push channels, unlike the pull-based web
“Facebook, those are push channels, whereas the web is a pull channel.”
Benedict Evans Jan 2, 2019 ▶ 29:04 a16z Podcast | Bots and Beyond
Assertion Supported
Messina: Facebook beat Apple Pay to web checkout integration
“And they beat Apple pay to the web, which I think is, is hugely important for the developing world and for people who live in environments that are not at all like ours.”
Chris Messina Jan 2, 2019 ▶ 16:39 a16z Podcast | Bots and Beyond
Opinion
Messina: Facebook remains a strong long-term platform as markets mature
“I think with a maturing market that starts to understand the power and utility of internet access and internet identity, Facebook is actually a pretty good platform to build on for the longterm.”
Chris Messina Jan 2, 2019 ▶ 18:54 a16z Podcast | Bots and Beyond
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