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.

clear all ✕

why aren't all 99 resolved? a statement only gets an assessment when the public record can support or contradict it. opinions and what-ifs never can, and 0 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

Prediction Partly held up
Chen: Deep learning will outperform trained radiologists within five years
“It takes five years to train a radiologist, and in five years, deep learning will get better results than a trained radiologist, so we should stop training them right now.”
Frank Chen Jan 2, 2019 ▶ 13:34 a16z Podcast | Machine Intelligence, from University to Industry
Assertion Supported
Jennings: Block's >40% RIF heavily targeted software developers over sales
“We did a reduction in force that was, you know, slightly greater than 40%. And that wasn't even you know, to the conversation we were just having, the tools were flowing through really meaningfully on the development side. And so the cuts were way larger on th…”
Owen Jennings Apr 1, 2026 ▶ 4:23 How to Reorg After AI Changes Everything | Block's Owen Jennings on the a16z Show
Assertion Partly supported
Michael: Inherited Pentagon AI contracts created dangerous vendor lock-in
“Well, they came up now because as I started to look at the contracts that had been written during the last administration for the use of AI. I had a whole, holy cow moment because there were things not well beyond what you've been hearing in the press in the l…”
Emil Michael Mar 13, 2026 ▶ 9:58 Emil Michael: The Department of War Is Moving Faster Than Silicon Valley on AI | The a16z Show
Assertion Partly supported
Mares: Coca-Cola spent $140M influencing US nutrition guidelines over 15 years
“Coca-Cola spending one hundred forty million dollars to influence our nutrition guidelines like they have over the last, you know, 15 years.”
Justin Mares Feb 4, 2026 ▶ 27:15 How Truemed Is Incentivizing Americans to Invest in Prevention
Assertion Contradicted
Baker: Google surpassed OpenAI and Anthropic in total AI traffic
“I think they've taken 15 or 20 points of traffic share in the last two or three months, and that does not, that's just traffic to Gemini. It does not include search overviews. I suspect on a actual traffic basis, Google is bigger than OpenAI, Anthropic, anyone…”
Gavin Baker Oct 30, 2025 ▶ 8:48 "Is there an AI bubble?” Gavin Baker and David George
Assertion Supported
Labenz: Claude 4 system card documented AI blackmailing a human engineer
“In the cloud four system card, they reported blackmailing of the human. The setup was that the AI had access to the engineer's email and They told the AI that it was going to be like replaced with a, you know, a less ethical version or something like that. It …”
Nathan Labenz Oct 14, 2025 ▶ 1:04:23 Is AI Slowing Down? Nathan Labenz Says We're Asking the Wrong Question
Prediction Held up
Kupor: Federal workforce will shrink by 300,000 employees due to DOGE
“We've done a lot of work over the course of this year, a lot of which was catalyzed by Elon and the Doge team. As a result, we expect probably that we'll end up with somewhere around 2.1 million employees at the end of the year, so roughly about a 300,000 redu…”
Scott Kupor Oct 2, 2025 ▶ 3:42 The Person Who Runs HR For 2 Million Federal Workers
Assertion Supported
Bhattacharya: NIH funded the Wuhan lab without the capability to audit it
“The NIH had sent money to the Wuhan lab but we couldn't audit it.”
Dr. Jay Bhattacharya Sep 23, 2025 ▶ 10:00 Taking Bold Bets: NIH and the Future of Biomedical Science
Assertion Contradicted
Andreessen: Chinese manufacturer DJI is US Defense Department's primary drone supplier
“DJI is the most widely used drone today by many, many large, you know, American customers, including the United States Department of Defense. Right. The DOD's primary drone supplier is DJI.”
Marc Andreessen Oct 29, 2024 ▶ 12:50 AI, Robotics & the New Global Arms Race
Assertion Partly supported
Horowitz: Google and Microsoft use safety rhetoric to lobby against open-source AI
“And they do it like the really kind of nasty thing is they claim, oh, it's for safety. You know, we've created an alien that we can't control, but we're not going to stop working on it. We're going to keep building it as fast as we can. And we're going to buy …”
Ben Horowitz May 9, 2024 ▶ 1:12:46 Build Your Startup With AI
Assertion Partly supported
Gallagher: Hundreds of billions in US capital fund Chinese military tech
“We have trillions, billions, probably hundreds of billions of dollars, American dollars that are flowing into Chinese technology and military companies that are building things like aircraft carriers, artillery shells, fighter jets, things that are designed to…”
Congressman Mike Gallagher Mar 5, 2024 ▶ 22:05 The China Threat: Silicon Valley and the Great Uncoupling
Assertion Partly supported
Robbins: Stanford study found his program eliminated depression in 100% of participants
“100% of the people that they put through this program after six weeks had zero expressions of depression.”
Tony Robbins Dec 20, 2023 ▶ 21:49 Tony Robbins on the Future of Health & Longevity
Assertion Contradicted
Chris Power claims 90% of US solar panels use Chinese slave labor
“90% of the solar panels in the country are being made in China by basically slave labor where millions of minority and immigrant women are being chemically castrated every year and forced into servitude.”
Chris Power Nov 18, 2022 ▶ 1:05:24 The Factory of the Future with Chris Power
Assertion Supported
Dapper Dan: Gucci copied his 1980s Diane Dixon jacket design
“Gucci created this jacket that I created in the eighties for Diane Dixon.”
Dapper Dan Sep 2, 2019 ▶ 1:02:52 Making Culture, Making Influence -- Dapper Dan in Silicon Valley
Assertion Contradicted
Ross: Declassified US estimate puts Chinese cyber IP theft above $300B annually
“When I was in government, we declassified a national intelligence estimate, which we tend not to do. Well, we declassified a national intelligence estimate that actually put a number on the amount of intellectual property theft taking place because of cyber at…”
Alec Ross Jan 2, 2019 ▶ 23:26 a16z Podcast | Open vs. Closed, Alpha Cities, and the Industries of the Future
Assertion Contradicted
Ross: Iranians repurposed US malware to destroy 30,000 Saudi Aramco computers
“I've seen evidence that the malware that the United States is alleged to have used against Iran it looks like, if you look at the code base, it looks like Much of that code was used by the Iranians against the Saudis in attack, in an attack against Saudi Aramc…”
Alec Ross Jan 2, 2019 ▶ 25:08 a16z Podcast | Open vs. Closed, Alpha Cities, and the Industries of the Future
Assertion Contradicted
Tan: San Francisco ABC affiliate refused to cover anti-Asian hate crimes
“ABC News you know, literally the mainstream media TV channel of San Francisco and the Bay Area would not cover anti-Chinese and anti-Asian crime.”
Garry Tan Aug 11, 2026 ▶ 48:08 Garry Tan: New Rules for Founders
Assertion Partly supported
Rogers: Previous administration pressured Twitter and Meta to censor posts
“Under the prior administration included things like global engagement center censorship efforts that were the subject of the Murphy Supreme Court litigation, where the State Department Along with other organs of the executive branch would contact Twitter or Me…”
Sarah Rogers May 4, 2026 ▶ 2:03 Digital Freedom, AI Regulation, and the Fight for the Western Internet | The a16z Show
Assertion Supported
Rogers: State Department shifts digital freedom policy toward VPNs and Community Notes
“Like, that was the kind of thing that was countenanced before that's not countenanced now, and we're much friendlier to initiatives like censorship circumvention VPNs and to initiatives like X's Community Notes that put that power in the hands of the users or …”
Sarah Rogers May 4, 2026 ▶ 6:43 Digital Freedom, AI Regulation, and the Fight for the Western Internet | The a16z Show
Assertion Supported
Rogers: EU official Thierry Breton threatened Elon Musk over Trump interview
“I think, you know, one key moment in August, 20, 24 was when a now former EC European Commission official, Terry Breton, Sent a letter to Elon Musk threatening him with regulatory penalties if he aired an upcoming interview on X with then presidential candidat…”
Sarah Rogers May 4, 2026 ▶ 9:13 Digital Freedom, AI Regulation, and the Fight for the Western Internet | The a16z Show
Assertion Partly supported
Andreessen: Political violence in Western society is currently at an all-time low
“The fact that political violence is like an all-time low in Western society is something that people really don't talk about.”
Marc Andreessen Apr 22, 2026 ▶ 0:17 Marc Andreessen on how the internet changed news, politics, and outrage | The a16z Show
Assertion Partly supported
Mares: Ketogenic diets can resolve schizophrenia, epilepsy, and bipolar symptoms
“One of the best therapies for someone that is schizophrenic or epileptic Or even, in many cases, bipolar. If you put them on a ketogenic diet, these things will, in many cases, just resolve.”
Justin Mares Feb 4, 2026 ▶ 30:39 How Truemed Is Incentivizing Americans to Invest in Prevention
Assertion Contradicted
Horowitz: Post-Rampart LAPD recruited gang members who killed Notorious B.I.G.
“What happened in the LAPD with the Rampart scandal right after the Rodney King incident They had the same kind of thing. Everybody got fired, et cetera. They had trouble recruiting. They started recruiting people out of gangs and those gang members ended up, y…”
Ben Horowitz Dec 17, 2025 ▶ 5:01 “How We Can Eliminate Crime” | Ben Horowitz and Garrett Langley
Assertion Contradicted
Horowitz: LAPD corruption and rogue officers protected Tupac Shakur's killers
“Well, in that case, the LAPD was corrupt, and the, well, there were literally criminals in the police force protecting the criminals who killed Tupac, and, you know, thankfully, we kind of reopened the cold case, and we caught the guy, but it's,”
Ben Horowitz Dec 17, 2025 ▶ 48:45 “How We Can Eliminate Crime” | Ben Horowitz and Garrett Langley
Assertion Supported
Horowitz: Memphis police lowered recruitment standards enough to hire criminals
“Because of the shortage many police departments have lowered their standards. So the kind of criticism of the police was, okay, you have, and it really, like, if you looked into it, There were some, like, psychos who joined the police force. They couldn't get …”
Ben Horowitz Dec 17, 2025 ▶ 3:57 “How We Can Eliminate Crime” | Ben Horowitz and Garrett Langley
Assertion Contradicted
Andreessen: Albert Einstein was pro-Stalin and favored a communist dictatorship
“Einstein was the exact opposite of a moral exemplar. Einstein was Stalinist. Like, Einstein was, like, a full-on, like, Einstein was pro-Stolic, like, not even just pro-communist, was actually, like, pro-Stalin, and Einstein thought, but, like, American democr…”
Marc Andreessen Oct 24, 2025 ▶ 1:01:20 Marc Andreessen: How Movies Explain America
Assertion Supported
Andreessen: Sitting United States politicians literally faked their Vietnam War records
“There are sitting United States politicians in, in serious offices who like literally faked Vietnam War records.”
Marc Andreessen Oct 24, 2025 ▶ 47:44 Marc Andreessen: How Movies Explain America
Prediction Held up
Keith Rabois predicts multiple countries will make peace with Israel within months
“You're gonna see lots of countries You know, make peace explicitly with Israel, which is great. Whether they join the Abraham Accords directly or indirectly, it's all gonna happen in the next six months.”
Keith Rabois Oct 16, 2025 ▶ 1:06 Keith Rabois: Israel, OpenAI, Opendoor, and DOGE
Assertion Supported
Kupor: OPM introduces forced distribution, capping top executive ratings at 30%
“So one of the things that we're doing, we just put out guidance on this, at least with respect to what are called the SES, which are the most senior level people in government, is we are effectively doing a modicum of a forced distribution. And so we put out g…”
Scott Kupor Oct 2, 2025 ▶ 13:42 The Person Who Runs HR For 2 Million Federal Workers
Assertion Partly supported
Bhattacharya: Leucovorin restores speech in 20% of autistic kids with folate deficiency
“You know, for kids who have this folate deficiency in their brains, that, it actually works. And 20% of the kids, I think, restore speech. Up to 60% of the kids, they get much better.”
Dr. Jay Bhattacharya Sep 23, 2025 ▶ 2:26 Taking Bold Bets: NIH and the Future of Biomedical Science
Assertion Partly supported
Bhattacharya: Disparity in MMR and COVID child vaccination rates reflects evidence strength
“So, the uptake of MMR in this country, the MMR vaccine is like, 95% of American parents vaccinate their kids with MMR. The evidence is, and, I think it's like, 13% of American parents vaccinated their kids for the COVID vaccine. I think that reflects the scien…”
Dr. Jay Bhattacharya Sep 23, 2025 ▶ 48:13 Taking Bold Bets: NIH and the Future of Biomedical Science
Assertion Supported
Rampell: Coupon extensions like Honey steal affiliate attribution at checkout
“And then it's like, do you want a coupon code? Oh, why? Yes, I do. Why would I not want a coupon code? 10% off, click here. You go click here. What does it do? It redirects you to an affiliate page. It puts a cookie on your machine. It redirects you back to th…”
Alex Rampell Sep 17, 2025 ▶ 11:19 The Death of Search: How Shopping Will Work In The Age of AI
Assertion Supported
McCune: Current AI tech lobbying is dwarfed by decade of safety spending
“But I mean, when people are writing these articles about the fact that the AI industry is, you know, pumping all this money into the system, Certainly, like, I'm not suggesting that there's not money in the system. We're obviously active on the political and p…”
Colin McCune Sep 8, 2025 ▶ 13:48 The Little Tech Agenda for AI
Assertion Supported
Smith: US factory construction boomed under Biden after decades of stagnation
“But when you look at factory construction, real, real factory construction, you saw this enormous, you saw it basically flat at a flat level for decades and decades at a fairly low level. Then you saw this enormous boom during the Biden years and all the facto…”
Noah Smith Aug 20, 2025 ▶ 29:24 Oren Cass & Noah Smith Debate the True Impact of Tariffs
Assertion Partly supported
Noah Smith: Smartphone technology is driving global fertility far below replacement
“Phones have destroyed the human race. Like, the fertility crash that's happening all around the world. Nobody has replacement level fertility. Fertility is going far below replacement everywhere because of technology.”
Noah Smith Aug 4, 2025 ▶ 41:31 Dwarkesh Patel and Noah Smith on AGI and the Economy
Assertion Partly supported
Balaji Srinivasan: The Atlantic published an article advocating for invading Brazil
“Like, a great example is The Atlantic published this crazy piece calling for invading Brazil because they saw a photo of the Brazilian fires, ok?”
Balaji Srinivasan Aug 1, 2025 ▶ 1:18:10 Tech vs. Media: Balaji Srinivasan on the Battle Shaping Our Future
Assertion Partly supported
Balaji Srinivasan: NYT won Pulitzer Prizes for false Russiagate coverage
“The New York Times collected all these polizers for this, for basically false information, right?”
Balaji Srinivasan Aug 1, 2025 ▶ 1:19:54 Tech vs. Media: Balaji Srinivasan on the Battle Shaping Our Future
Assertion Partly supported
Horowitz: Facebook internal probe found virtually no evidence of Russian hacking
“You know, what they found in terms of the quote-unquote Russian hacking was just about effectively nothing. Like, there was nothing. And so, but the dominant media narrative Was that Facebook had been hacked by the Russians, and I think like probably half the …”
Ben Horowitz Jul 25, 2025 ▶ 23:57 Marc & Ben on the Collapse of Traditional Media - Podcasts, Politics & the New Media Playbook
Assertion Contradicted
Ulevitch: Taiwan is seven days from a blackout under a Chinese blockade
“This is an island country. That is, you know, seven days away from a total energy block, blackout if they get an oil and gas blockade from China so that they can't bring in ships to deliver oil and fuel.”
David Ulevitch Jul 16, 2025 ▶ 28:13 America's Energy Problem: We Need A New Grid
Assertion Contradicted
Marc Andreessen: Russian Facebook ad spend during 2016 election was only $80,000
“I think the result of it was, I think it was a result of 80,000 dollars of ad spend by the Russians in, in the relevant period of the election. It was like a total of like a 140,000, but during the actual run of the election, it was 80,000 dollars, and so the …”
Marc Andreessen Jun 2, 2025 ▶ 7:56 Marc Andreessen Reveals His Biggest Wins and Mistakes at a16z
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
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
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
Assertion Supported
Sheriff McMahill: Legalizing marijuana has failed to eradicate the black market
“The legalization of marijuana has done nothing to eradicate the black market of marijuana.”
Sheriff Kevin McMahill Nov 18, 2024 ▶ 1:05:23 Las Vegas is Becoming the SAFEST City in America
Assertion Contradicted
Horowitz: Major tech and pharma CEOs couldn't get Biden administration meetings
“It's like every major, you talk to any major tech CEO of the biggest companies in the world of the, you know the biggest pharma companies in the world, none of them could get meetings with this administration.”
Ben Horowitz Nov 12, 2024 ▶ 54:09 Trump is About to Change Everything For Tech Startups
Assertion Supported
Andreessen: AI doomer Eliezer Yudkowsky advocates bombing data centers
“The AI version of that is, you know, Eliezer Yadkowsky's version of that is we must bomb data centers. Like, if there's a data center that we think might take off, like, if the training run starts to go too well, like, we need to send in the Air Force and be b…”
Marc Andreessen Nov 5, 2024 ▶ 14:49 Marc & Ben on AI Policy, Safety, Censorship & Unexpected Risks
Assertion Contradicted
Andreessen: For every active US dockworker, another is paid to stay home
“For every doc worker in the U S actually works on the doc doc, there's actually somebody sitting, there's a doc worker sitting at home doing nothing, still getting paid.”
Marc Andreessen Oct 29, 2024 ▶ 31:24 AI, Robotics & the New Global Arms Race
Prediction Held up
Dolgov: Waymo will continue using LiDAR, radar, and cameras together
“So yeah, I think the trend, you know, for us that we'll, you know, using all three modalities just, you know, makes a lot of sense.”
Dmitry Dolgov Aug 5, 2024 ▶ 29:46 How Waymo Is Using GenAI to Build a Better Driver
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