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.

why aren't all 18,204 resolved? a statement only gets an assessment when the public record can support or contradict it. opinions and what-ifs never can, and 249 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

Opinion
Andreessen: Palantir CEO Alex Karp is a national hero
“Alex Scarf I think is a national hero.”
Marc Andreessen Jun 2, 2025 ▶ 34:52 Marc Andreessen Reveals His Biggest Wins and Mistakes at a16z
Opinion
Angelopoulos: Believing chatbot leaderboards are easily gameable is naive
“I have to say, I also just like completely disagree with the foundation of the question. The like implicit assumption is that like chat is easy or that it's even easier than web dev. That's completely false. It's a completely naive perspective that people have…”
Anastasios Angelopoulos May 29, 2025 ▶ 24:57 Beyond Leaderboards: LMArena’s Mission to Make AI Reliable
Assertion Not checkable as stated
Rick Rubin claims AI vibe coding eliminates the need to learn programming
“You don't need to learn to code anymore. So that's the beauty of it. It democratizes it and makes it for everybody.”
Rick Rubin May 28, 2025 ▶ 8:02 Rick Rubin: Vibe Coding is the Punk Rock of Software
Assertion Not checkable as stated
Rick Rubin claims a top neurosurgeon said half of medical textbooks are wrong
“I spoke to the top brain surgeon in the world, neurosurgeon, and I asked him, of the textbook that's currently being taught, In medical school today, how much of the information is accurate and how much of it is wrong? He said, at least 50% of it is wrong.”
Rick Rubin May 28, 2025 ▶ 20:07 Rick Rubin: Vibe Coding is the Punk Rock of Software
Opinion
Marc Andreessen claims extreme progressives dominate most AI companies except Elon Musk's
“Yes, I think the demographic estimate is something like seven percent of Americans are like these sort of extreme progressives, which basically is the AI, you know, most of the AI companies except for, you know, maybe except for Elon. And so you've got seven p…”
Marc Andreessen May 28, 2025 ▶ 29:37 Rick Rubin: Vibe Coding is the Punk Rock of Software
Insight
Rick Rubin argues AI cannot create true breakthroughs because it relies on reason
“Well, if the AI has reason, then it won't do what the human can do, because we're not reasonable. The all breakthrough come from what's, what's not reasonable, or what's not supposed to work. It's figuring out the thing that can't be done, and allowing it to b…”
Rick Rubin May 28, 2025 ▶ 36:09 Rick Rubin: Vibe Coding is the Punk Rock of Software
Assertion Not checkable as stated
Ben Horowitz says media ignored a massive shift in Trump's Middle East policy
“Yeah, it was actually a big thing in Trump's Middle East speech where it was such a, Remarkable speech in the sense that he advocated for the Middle East living or evolving from their own culture as opposed to being changed into our culture, which is a massive…”
Ben Horowitz May 28, 2025 ▶ 47:29 Rick Rubin: Vibe Coding is the Punk Rock of Software
Insight
Rick Rubin argues creators must put the audience last to preserve authenticity
“I believe that the audience comes last, and the artists should be true to themselves, and that ultimately is in service to the audience. The audience is best served when they get the real version of you. If you start watering down the real version of you to do…”
Rick Rubin May 28, 2025 ▶ 1:10:51 Rick Rubin: Vibe Coding is the Punk Rock of Software
Assertion Supported
Topol: Personalized vaccines are curing pancreatic and kidney cancers
“So vaccines now are capable Of cures of pancreatic cancer, kidney cancer, with these personalized vaccines using the proteins of the person's tumor.”
Dr. Eric Topol May 27, 2025 ▶ 6:53 7 More Healthy Years: What We Can Learn from Super Agers
Opinion
Topol: FDA-approved Alzheimer's drugs do not work and are very risky
“The Alzheimer's drugs, which don't really work, and they're very risky”
Dr. Eric Topol May 27, 2025 ▶ 17:53 7 More Healthy Years: What We Can Learn from Super Agers
Assertion Partly supported
Topol: Mass screening detects only 14% of cancers despite massive costs
“We only pick up 14% of cancers from that mass screening, which costs over hundreds of billions of dollars a year.”
Dr. Eric Topol May 27, 2025 ▶ 18:46 7 More Healthy Years: What We Can Learn from Super Agers
Prediction Not checkable as stated
Younis: US is doomed if commercial software firms refuse DOD support
“If small and large commercial software companies don't support our government, and specifically the Department of Defense, we're screwed.”
Qasar Younis May 6, 2025 ▶ 25:17 Modernizing Warfare and Beyond
Prediction Not checkable as stated
Li: Specialist AI startups will win over foundation model creators
“I actually think the winners will be the specialists, not the foundational models. It's the people who will build on top of the foundational models or fine tune the foundational models.”
Yoko Li May 2, 2025 ▶ 28:02 What Is an AI Agent?
Opinion
Horowitz: Traditional VC is a mediocre product whose value drops to zero
“Venture capital is so underwhelming in that it, you know, it's a great product for investors for LPs, but it's a kind of very mediocre product for entrepreneurs because like we, you know, you get almost nothing. You get like some money and then a smart person …”
Ben Horowitz Apr 29, 2025 ▶ 1:45 How Andreessen Horowitz Disrupted VC & What’s Coming Next
Opinion
Andreessen: Corporate brands as a concept are on their way out
“And so I think, I, I'm sort of a radical, and so I think the whole idea of, like, corporate brands is basically just, like, it just, it kind of they're on their way out. Like, it's just, as a concept, it just doesn't make sense in the new media environment.”
Marc Andreessen Apr 29, 2025 ▶ 32:40 How Andreessen Horowitz Disrupted VC & What’s Coming Next
Insight
Horowitz: Building products impacts the world more than political activism
“Maybe the single best thing that you can do to improve the world is to build a company that, you know, Deliver some product or something that, that improves the world. Like that is actually, that's the thing. It's actually better than has a better impact than …”
Ben Horowitz Apr 29, 2025 ▶ 38:51 How Andreessen Horowitz Disrupted VC & What’s Coming Next
Opinion
Horowitz: a16z top partners outperform executive teams at Meta, Google, and Apple
“If you look at the top people, you know, if you look at Martine Cassato and Chris Dixon and Alex Rampell and David Ulovich and so forth, like that team is better, like IQ wise capability wise than the executive teams of Meta or Google or Apple or any of them.”
Ben Horowitz Apr 29, 2025 ▶ 41:38 How Andreessen Horowitz Disrupted VC & What’s Coming Next
Opinion
Andreessen: Mid-Sized VC Firms Offer No Fundamental Value Proposition
“What's the point Of having a department store, right? Of having a sort of mid-sized firm. And I, and the answer is, by the way, there's no point. Like there, for the same reason, there's no point to department store. There's no point to the mid-sized firm for …”
Marc Andreessen Apr 29, 2025 ▶ 1:09:06 How Andreessen Horowitz Disrupted VC & What’s Coming Next
Assertion Partly supported
Vance: One Chinese firm outproduced post-WWII US shipbuilding in 2024
“In fact, one of Beijing's state-owned firms built more commercial ships just last year than all of America has produced since the end of World War II.”
J.D. Vance Apr 23, 2025 ▶ 5:49 JD Vance on the Future of America
Opinion
Vance: Cheap labor is a crutch that inhibits business innovation
“I think the second is that cheap labor is fundamentally a crutch, and it's a crutch that inhibits innovation. I might even say that it's a drug that too many American firms got addicted to. Now, if you can make a product more cheaply, it's far too easy to do t…”
J.D. Vance Apr 23, 2025 ▶ 11:43 JD Vance on the Future of America
Assertion Not checkable as stated
Vance: Importing cheap labor directly causes economic productivity to stagnate
“And I'd say that if you look in nearly every country from Canada to the UK that imported large amounts of cheap labor, you've seen productivity stagnate. And I don't think that's not a total happenstance. I think that the connection is very direct.”
J.D. Vance Apr 23, 2025 ▶ 12:13 JD Vance on the Future of America
Prediction Not checkable as stated
Vance: Administration will cut taxes and regulations for domestic manufacturers
“The Trump administration's great plan for staging the great American manufacturing comeback is simple. You're making interesting new things here in America? Great. Then we're going to cut your taxes. We're going to slash regulations. We're going to reduce the …”
J.D. Vance Apr 23, 2025 ▶ 16:15 JD Vance on the Future of America
Assertion Supported
Vance: Migrant border crossings dropped 94 percent last month
“Last month, migrant crossings were down 94% to their lowest number all time, and that happened just in two months of serious Border enforcement.”
J.D. Vance Apr 23, 2025 ▶ 19:02 JD Vance on the Future of America
Opinion
Sankar: Cost-plus defense contracting is disastrous for innovation
“So I think this idea of cost plus is just disastrous for innovation. You know, there's no leverage in your business. It robs founders and entrepreneurs of the necessary incentive to invest ahead of the curve in the things that we're going to need.”
Shyam Sankar Apr 23, 2025 ▶ 2:31 Mobilizing the American Industrial Base
Assertion Not checkable as stated
Sankar: The United States empirically lost deterrence a decade ago
“I think empirically, we lost deterrence, and we lost deterrence about a decade ago.”
Shyam Sankar Apr 23, 2025 ▶ 3:12 Mobilizing the American Industrial Base
Opinion
Sankar: Pentagon's practice of locking in designs is an opioid avoiding pain
“A lot of that breaks the conventional thinking in the Pentagon, where you want to, like, lock in your design, And then just go build these things. And I think some of that is just an opioid. It's a desire to avoid pain, the complexity of making changes.”
Shyam Sankar Apr 23, 2025 ▶ 13:22 Mobilizing the American Industrial Base
Opinion
Horowitz: DOD culture has become politically and bureaucratically driven
“The bad thing that's happened to the culture in the DOD is it's become kind of, You know, politically and bureaucratically driven as opposed to mission driven.”
Ben Horowitz Apr 23, 2025 ▶ 5:56 Ben Horowitz on Leadership and Culture
Insight
Horowitz: Crypto provides the core network infrastructure for AI
“So every piece of network infrastructure you need to make AI work, Is, is in this new technology that's invented”
Ben Horowitz Apr 23, 2025 ▶ 22:13 Ben Horowitz on Leadership and Culture
Prediction Not checkable as stated
Bry: Mass AI Drone Swarms Will Outperform Multi-Billion-Dollar Legacy Weapons
“Buying legacy exquisite systems that cost hundreds of millions of dollars, some cases billions of dollars, there's a trade-off between, like, one or two of something, or, you know, 10,000, or a 100,000, or a million drones, and, you know, if you just look into…”
Adam Bry Apr 11, 2025 ▶ 21:13 Drone Warfare: The New Rules of Combat Are Here
Insight
Bry: Autonomous AI Strikes Cause Less Collateral Damage Than Unguided Bombs
“Oftentimes, you know, your choice if you want to take out a target is dropping a 500 or 2000 pound bomb, which is going to cause widespread destruction and a lot of collateral damage. And so, an AI system that might be using autonomy to, like, a pretty intense…”
Adam Bry Apr 11, 2025 ▶ 35:45 Drone Warfare: The New Rules of Combat Are Here
Prediction Not checkable as stated
Mensch: AI export controls will not stop European or Asian progress
“Effectively, if there's some export control over weight this is not going to stop any country in Europe, any country in Asia to continue its progress. And they will collaborate to actually accelerate that progress.”
Arthur Mensch Mar 20, 2025 ▶ 38:25 Jensen Huang & Arthur Mensch: Why Every Nation Needs Its Own AI Strategy
Opinion
Acharya: People want AI friends and AI companions benefit society
“Do people really want to be friends with an AI and is that good for our society? And I think like yes and yes.”
Anish Acharya Mar 18, 2025 ▶ 16:18 Why AI Voice Feels More Human Than Ever
Prediction Not checkable as stated
Biilmann: Custom internal apps will surpass off-the-shelf SaaS as costs drop
“We'll see the cost of building internal applications and applications in general go to almost zero, right? Like, so there will be tons of those and Lots more internal applications than off-the-shelf SaaS products, right?”
Matt Biilmann Mar 7, 2025 ▶ 37:39 Agent Experience: Building an Open Web for the AI Era
Prediction Open · timeframe Feb 2027
Long: AI cyberattacks will disable critical infrastructure within two years
“I think what I'm really worried about is that when you're going to see this actually transition to people being actively hurt you know, hospitals being taken down, energy systems taken offline, other things like that. Obviously we've had cases of that already …”
Brian C. Long Feb 28, 2025 ▶ 15:41 How to spot an AI Deepfake
Assertion Not checkable as stated
Ayrey: Non-technical founders are advocating on LinkedIn to eliminate code reviews
“I've seen posts on LinkedIn from startup founders that maybe don't have a background in coding and they're basically advocating for removing the code review check because they say, well, look, I just generated this whole program and I submitted it to my team a…”
Dylan Ayrey Feb 28, 2025 ▶ 13:04 Avoiding vulnerabilities in AI code
Assertion Contradicted
Ian Webster: Anthropic Claude censorship matches DeepSeek on Chinese political topics
“Sure. Yeah. So, I mean, the level of censorship here is like Anthropic Claude is actually on par with DeepSeq.”
Ian Webster Feb 28, 2025 ▶ 11:10 How to use DeepSeek safely
Opinion
Dixon: AI companies closed models for defensibility, not safety
“They said this was for safety reasons. I think it just happened to be very good for their defensibility. I don't believe the safety thing”
Chris Dixon Feb 20, 2025 ▶ 2:21 Who Will Own the Internet? a16z’s Chris Dixon on AI and Crypto
Assertion Not checkable as stated
Sivulka: China has not shown it can push frontier AI
“China has not shown that they can actually continue to play ball, ah, pushing the frontier of AI.”
George Sivulka Feb 14, 2025 ▶ 3:14 Reasoning Models Are Remaking Professional Services
Prediction Not checkable as stated
Sivulka: The arrival of AGI will trigger a massive financial market correction
“First, when AGI is here, there will be a massive correction in the financial markets. That is actually my Turing test is if AGI is here, will it actually be able to make significantly more money than a human investor? Better than human investing. And I think p…”
George Sivulka Feb 14, 2025 ▶ 29:10 Reasoning Models Are Remaking Professional Services
Prediction Not checkable as stated
Casado: DeepSeek R1 standalone will not have a deep impact
“I don't think that R-One itself as a standalone is going to have that deep of an impact.”
Martin Casado Feb 6, 2025 ▶ 18:59 What DeepSeek Means For The Future Of AI | Tech Veterans Weigh In
Assertion Not checkable as stated
Jones: The FBI would have bugged MLK's psychiatric sessions for J. Edgar Hoover
“Whether it's in 30 days, or 60 days, or 90 days, but within 30 to 60 days, every conversation that Martin is having with his psychiatrist is being transcribed. And within 60 days, the transcription of his sessions will be on the desk of J. Edgar Hoover. I'm ab…”
Dr. Clarence B. Jones Jan 31, 2025 ▶ 37:40 Ben Horowitz in Conversation w/ Dr. Clarence B. Jones, MLK's Advisor and Speechwriter
Opinion
Schimpf: Refusing to apply AI to military decisions is unethical
“Is like, to me, it is unethical to not apply these technologies to these problems.”
Brian Schimpf Jan 28, 2025 ▶ 8:46 How AI Is Changing Warfare, with Anduril CEO Brian Schimpf
Disclosure
Anduril is partnering with OpenAI on counter-drone defense systems
“This is one of the areas we're partnering with OpenAI on”
Brian Schimpf Jan 28, 2025 ▶ 12:54 How AI Is Changing Warfare, with Anduril CEO Brian Schimpf
Opinion
Schimpf: Defense prime contractor cartel refuses fixed-price government contracts
“So you have a relatively small cartel of these companies who sort of all say we won't do fixed price programs anymore. They won't do things on a fixed cost basis.”
Brian Schimpf Jan 28, 2025 ▶ 20:31 How AI Is Changing Warfare, with Anduril CEO Brian Schimpf
Assertion Supported
Schimpf: Wargames show key U.S. munition stockpiles run out in eight days
“You know, one of the areas where we see it is showing up with weapons, so when you look at these wargaming sort of scenarios, and you know, all these wargames are sort of questionable in their own ways but pretty consistently the stockpile of key U.S. Munition…”
Brian Schimpf Jan 28, 2025 ▶ 24:33 How AI Is Changing Warfare, with Anduril CEO Brian Schimpf
Assertion Not checkable as stated
Schimpf: Pentagon oversight bureaucrats outnumber accountable leaders 10 to 1
“It's just there are 10 times as many people who say no as there are to people who are accountable for doing it.”
Brian Schimpf Jan 28, 2025 ▶ 30:17 How AI Is Changing Warfare, with Anduril CEO Brian Schimpf
Prediction Not checkable as stated
Horowitz: All future serious infrastructure software will be open source
“But open source, I believe is the only way to build infrastructure software. I don't think there's going to be a serious piece of infrastructure software that people actually use and deploy that isn't open source again.”
Eliot Horowitz Dec 13, 2024 ▶ 2:42 Building a $20B+ Open Source Business with MongoDB and Viam's Eliot Horowitz
Prediction Not checkable as stated
Immerman: Google's search monopoly is coming to an end
“My big idea is that the search monopoly, particularly around Google, is coming to an end.”
Alex Immerman Dec 9, 2024 ▶ 0:18 The 2025 AI Search Race
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