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Campbell Brown, once Meta’s inaugural news chief, is now spearheading Forum AI to evaluate how large language models handle complex, high‑stakes subjects such as geopolitics, mental health, finance, and hiring. After witnessing the launch of ChatGPT, she warned that AI could become the primary conduit for information—"not very good"—and set out to build a benchmark system that pairs world‑leading experts with AI judges. Forum AI’s Quest to Benchmark High‑Stakes AI Answers The company assembles experts—including Niall Ferguson, Fareed Zakaria, former Secretary of State Tony Blinken, former House Speaker Kevin McCarthy, and former cyber‑security chief Anne Neuberger—to design nuanced evaluation criteria. AI judges are then trained to match expert consensus, targeting roughly 90% agreement on contentious topics. Funding and Early Metrics: $3 Million Seed Round and 90% Human‑Expert Consensus Seed funding: $3 million led by Lerer Hippeau (closed fall 2025). Founded: 17 months ago in New York. Performance goal: achieve ≈90% consensus with human experts across geopolitics, finance, mental‑health, and hiring benchmarks. Why Current Foundation Models Miss the Mark on Truth and Bias Initial evaluations revealed systematic issues: Gemini sourced content from Chinese Communist Party sites unrelated to the query, and most models displayed a left‑leaning political tilt. Other failures include missing context, ignoring alternative perspectives, and straw‑man arguments—all of which erode user trust. Enterprise Audits as the Next Lever for Trustworthy AI Brown argues that businesses—especially those using AI for credit, lending, insurance, and hiring—have a strong liability incentive to demand accurate, auditable outputs. While many firms currently rely on superficial checkbox audits, Forum AI proposes deep, domain‑expert‑driven evaluations to meet emerging regulatory requirements, such as New York City’s hiring‑bias law. Looking Ahead: From Compliance Checks to a Truth‑Optimized AI Ecosystem Brown believes the industry stands at a crossroads: AI can either cater to user whims or prioritize “what’s real, honest, and truthful.” If enterprise demand for rigorous audits scales, it could force model developers to embed robust truth‑verification mechanisms, shifting the AI landscape toward higher reliability and public trust.

The Lead: Preserving Environmental HistoryOver four years in the 1820s, Charles Waterton built a 9ft-high, 3-mile-long wall around the parkland and lake of Walton Hall in Yorkshire, creating what could be the world's first nature reserve. Now, the overlooked achievements of this innovative reserve and the crumbling wall that still surrounds Waterton's former home are being remembered through WallFest, a programme of 60 community events organised by a charity dedicated to protecting the wall and preserving its legacy.The Historic Wall: Engineering Environmental ProtectionThe wall, built between 1820-1824, was designed to be fox- and poacher-proof, enclosing Waterton's estate and creating a sanctuary for wildlife. After completing the wall and banning hunting and shooting, Waterton recorded 5,000 wildfowl on his lake and 123 species of birds, including those widely persecuted at the time, such as herons and kestrels. The boundary allowed hedgehogs and so-called vermin, like weasels, to roam freely through his reserve.Waterton's Environmental Legacy: A Pioneer Ahead of His TimeWaterton, an eccentric, controversial and pioneering environmentalist, implemented innovative conservation practices long before they became mainstream. He built nest boxes, special banks for sand martins and innovative bird hides, and offered local people sixpence for every hedgehog they brought into his reserve. Unlike sportsman-naturalists of the day, Waterton abhorred shooting and got into fistfights with armed poachers, thwarting their attempts to kill birds by placing dummy birds made from metal and wood in the trees.Waterton's environmentalism began after experiencing the natural wonders of the rainforests of Guyana, where he managed his father's sugar plantations. Upon returning to his family home in rapidly industrializing West Yorkshire, he was dismayed at the polluted state of waterways, woodlands stripped of birdlife and workers looking ill.The Conservation Challenge: A Wall in PerilToday, the historic wall has collapsed in places and is in urgent need of repair. Some sections have completely deteriorated, threatening the physical boundary that Waterton created and the historical significance it represents. The Friends of Waterton's Wall charity was created after Covid when local residents realized the wall they walked beside daily might not last another century.Waterton also launched one of the first known environmental legal actions, against a nearby soap works for releasing pollutants that killed trees and damaged his lake. Despite his visionary environmentalism, Waterton is mostly remembered for his eccentricity rather than his groundbreaking conservation efforts.WallFest: Community Action for HeritageThe WallFest events, taking place during May around the village of Walton, West Yorkshire, and in Waterton's former home (now a hotel), will help raise funds to repair the crumbling wall. The festival includes a short film supported by David Attenborough and various community activities designed to raise awareness of both the wall's condition and Waterton's environmental legacy."We're keen to raise the profile of the first nature reserve in the world," said John Smith, the chair of trustees of Friends of Waterton's Wall. "Waterton was a pioneering environmentalist, probably the first in this country. We also want to raise the profile of the wall itself and the need to preserve our heritage for future generations."The Future Outlook: Rediscovering an Environmental PioneerAccording to Barbara Phipps, a local resident and author of a biography of Waterton, his historical portrayal as "an amusing and strange fellow," in the words of Charles Darwin, was partly because he was a Catholic and was discriminated against, being excluded from mainstream careers in politics, law and the military.John Whitaker, a curator at Wakefield council's museums and castles and a trustee of the charity, also attributed the lack of acclaim for Waterton to his Catholicism. "He was a marginalised aristocrat, which is a weird situation to be in. He was never in the establishment. He was massively affectionate and incredibly progressive in many ways but also hugely contradictory."As WallFest aims to raise both funds and awareness, there's hope that Waterton's true legacy as an environmental pioneer will be properly recognized and that the historic wall will be preserved for future generations to appreciate.

The Global Obesity Landscape: Not a Uniform EpidemicA continuing rise in obesity around the world is not inevitable, research suggests, with rates in some countries levelling off or potentially in decline. Researchers say focusing on what has been described as a global epidemic of obesity hides large variations in trends across different countries, sexes and age groups.Majid Ezzati, a professor of global environmental health at Imperial College London and author of the study, said: "I think the thing that's really important is this diversity exists even across countries that have really similar economic, environmental, technological features. So countries may look the same on the surface of it but obesity looks different."Comprehensive Analysis Reveals Complex PatternsWriting in the journal Nature, the international team, which involved a network of almost 2,000 researchers, described how for each country they calculated the change in the prevalence of obesity each year between 1980 and 2024. They drew on data from 4,050 population-based studies involving 232 million participants aged five years and above.They found that the prevalence of obesity increased in almost all countries over the 45-year period. However, in most high-income countries, a rapid rise in the prevalence of obesity has been replaced by a slower increase, a plateau, or a potential decline.Regional Variations in Obesity PrevalenceThe rate of growth in obesity is slowing in adults in the US and UK, reaching a prevalence of 40-43% and 27-30% respectively in 2024. Obesity is increasing steadily in Finland, has plateaued in Germany and may have started to decline in France, where 24-25%, 20-23% and 11-12% of adults respectively were thought to have the condition in 2024.Slowdowns were often seen in children and adolescents before adults. For the former group, the slowdown started as early as 1990 in Denmark and rates stabilised in most high-income countries by the mid-2000s. Obesity has plateaued in boys and girls in the UK, US, Germany and Japan at prevalences of 10-12%, 20-23%, 7-12% and 3-7% respectively.Meanwhile, obesity among young people and adults in many low-income and middle-income countries continues to rise and in some cases this is accelerating.Understanding the Drivers Behind Divergent TrendsThe team say it is important now to unpick what is behind the trends in different countries. The situation is complex: while there may be shared reasons for obesity, such easy access to unhealthy foods or a decrease in physical activity, the team say country-specific factors rooted in social, economic and policy considerations could also be important, from perceptions around body image to the presence or absence of interventions such as healthy school meals.Naveed Sattar, a professor of metabolic medicine at the University of Glasgow, who was not involved in the work, said the study highlighted how obesity trends were diverging sharply across countries. "English-speaking nations are doing particularly poorly, with the UK now among the countries with the highest obesity levels worldwide," he said.Sattar said it was encouraging that some countries appeared to have reached a plateau in obesity rates. "Understanding what has worked in those settings is crucial as it could help shape more effective public health strategies for the UK," he said, although he noted there could be country-specific aspects or customs at play.Future Outlook and Potential InterventionsHe said the rapid rise in obesity across many developing countries was especially concerning, not least as it could result in increases in diabetes and cardiovascular conditions.He added: "Looking ahead, it will be important to see how wider use of effective weight-loss medicines affects obesity trends, particularly in the UK and the United States. Recent signs of stabilisation in the USA suggest there may be room for cautious optimism. Combining evidence-based medicines with strong public health measures could begin to shift obesity rates in the right direction."

Meta announced that WhatsApp users will soon be able to start “incognito” conversations with the Meta AI chatbot, ensuring messages disappear after the session and are processed in a secure environment. Incognito Mode Launches in WhatsApp’s Meta AI Chats Users can initiate an incognito session by tapping a new icon that appears in one‑on‑one chats with Meta AI. The feature will debut on WhatsApp and the standalone Meta AI app, with a rollout slated for the next few months. Once the chat window is closed, the conversation is automatically deleted and the AI loses its context, preserving user privacy. Rollout Timeline and Model Adoption May 2026: Feature announced and initial testing begins. Q2‑Q3 2026: Gradual rollout to WhatsApp users worldwide. Q3 2026: Availability on the Meta AI standalone app. April 2026: Release of the Muse Spark model that powers the incognito chats. Implications for User Trust and Competitive Landscape The incognito mode addresses growing concerns about AI‑generated content being used in legal disputes, as highlighted by recent Reuters reports. By processing chats in a secure enclave and deleting them by default, Meta aims to reinforce end‑to‑end encryption guarantees while differentiating itself from competitors like ChatGPT and Claude, which also offer private modes but lack WhatsApp’s massive user base. What’s Next: Side Chat and the Future of Private AI on Messaging Platforms Meta is already developing “Side Chat,” a feature that will let users invoke Meta AI within group conversations without exposing the query to other participants. Combined with the private processing infrastructure introduced last year, Side Chat could make private AI assistance a standard expectation across messaging apps, prompting rivals to accelerate their own privacy‑first AI roadmaps.

The Lawsuit Against Meta California’s Santa Clara county has sued Meta Platforms, alleging it has profited from Facebook and Instagram ads promoting scams in violation of California’s false advertising and unfair business practices laws. Allegations of Tolerating Fraudulent Advertising The lawsuit – filed on Monday in Santa Clara county superior court on behalf of all California residents – accuses the social media giant of tolerating fraudulent advertising on a global basis. The suit seeks restitution, civil damages and an order prohibiting Meta from engaging in unfair business practices. Revenue from High-Risk Scam Ads Citing leaked internal documents first reported by Reuters last year, the complaint alleges that the company earned as much as $7bn in annual revenue from so-called “high-risk” scam ads which show clear signs of being fraudulent. Meta's Response and Defense Meta said it intends to defend itself against the claim. “This claim relies on Reuters reporting that distorts our motives and ignores the full range of actions we take to combat scams every day,” said a Meta spokesperson, Andy Stone. “We aggressively fight scams on and off our platforms because they’re not good for us or the people and businesses that rely on our services.“ The Impact on Users and the Legal Proceedings In the suit, Santa Clara alleges that Meta materially contributed to an epidemic of fraud by allowing middlemen to sell accounts to place ads that were protected against enforcement, and targeting scam ads at users who had clicked on similarly bogus offerings in the past. The county will retain full control over decisions involving the case, and outside law firms will only be paid if the county wins.

The Leadership Crisis Deepens UK Prime Minister Keir Starmer is facing a mounting leadership crisis as calls for his resignation grow louder from within the Labour Party. The crisis escalated with a 16-minute meeting between Starmer and Health Secretary Wes Streeting at Downing Street, sparking intense speculation about Streeting's potential leadership ambitions and Starmer's future. Streeting's Meeting with Starmer Streeting arrived at No 10 on Wednesday morning amid rumors of a potential leadership challenge. Although the meeting was brief, lasting only 16 minutes, it has been portrayed by Streeting's allies as an opportunity for him to express his concerns candidly. However, Downing Street insiders suggested that Streeting was downplaying speculation about his candidacy for the leadership. The Data Analysis 11 Labour-affiliated unions, including Unite, Unison, and GMB, are predicting Starmer will not lead the party into the next general election. Four junior ministers have resigned from the government, openly calling for Starmer to go. Dr. Zubir Ahmed, a former junior health minister, blamed Starmer for Labour's disastrous local election results and urged the prime minister to set out a timetable for his departure. The Impact Analysis The leadership crisis has significant implications for the Labour Party and the UK's political landscape. Starmer's authority has been questioned, with many within the party calling for his resignation. The crisis has also raised concerns about the party's ability to present a united front and articulate its policies effectively. The Prediction As pressure on Starmer continues to build, it remains to be seen whether he will be able to survive the immediate threat to his leadership. The arrival of King Charles in the House of Lords for the king's speech has added to the sense of urgency, with Downing Street insiders desperately seeking to project calm. However, with Labour unions and MPs increasingly calling for Starmer's resignation, it is likely that the leadership crisis will continue to escalate in the coming days.

The Cultural Phenomenon of Northern SoulAlan Byron's film is an absorbing docu-celebration of the northern soul scene that flourished from the late 1960s to the end of the 1970s. It was a fascinating, vernacular youth movement and a kind of regional open secret: a club culture, a zine culture, a music-and-fashion culture which uncynically invented and sustained itself without the need for any svengali figure from London to keep the show on the road. Northern soul fans were passionate about thumpingly sensual mid-60s American soul, a musical style which they kept alive on the all-night dancefloor by doing spectacular spins and drops, while the official voice of the music business decreed that disco or MOR rock or glam or heavy metal was where it was at.The Wigan Casino LegacyDJs would travel to the US to sort through the boxes and mounds of 7-inch vinyl which had been discarded by Motown and the radio stations – basically prospecting for gold – and bring it back to northern English clubs. The principal clearing house was the mighty Wigan Casino which mounted legendary all-nighters from 2am to 8am, attracting soul fans from miles around who knew that this was the only place where certain tracks could be heard. (No Spotify or Apple Music in those days.)Cultural Resistance and RecognitionLicensing laws meant that only Coca-Cola could be served, but dancers took amphetamine, a part of the northern soul scene that has perhaps only recently been acknowledged fully, and is in fact not looked into all that closely here. It carried on through the 1970s, all but ignored by the cultural gatekeepers of the south; that is, until documentarist Tony Palmer brought his cameras and lights into the club to make The Wigan Casino as part of Granada TV's This England strand, an outsider incursion grumblingly resented at the time but now treasured as a unique archive record.Understanding the Movement's IdentityWhat is fascinating about northern soul is the way it survived under the media-cultural radar and appears to resist larger interpretive analysis. It was not overtly political, unlike punk or reggae, and there is no consensus here about the status of the northern soul consumers. Were they unemployed, poor, alienated and angry? Not necessarily. Many here recall having good jobs and apprenticeships of the sort they wouldn't have now.Enduring Influence and MysteriesAs for whether it was revolutionary in any sexual sense, commentator Paul Mason suggests that there was something homoerotic in the male atmosphere. Maybe, yes: but no one here has any first-hand experience to share about that. As for the Wigan Casino itself, the building's lease was terminated by the council at the end of the 70s prior to planned demolition; just when the tenants might have disputed this, the building mysteriously burned to the ground. (Maybe we need David Peace to write a novel about that.) Northern soul was clearly the godfather of the club and rave scenes of the 90s and beyond, but for me, a question remains: what did the American acts themselves think of it? Were they ever tempted (or invited) to play live at the Wigan Casino?

Executive Summary: Trump‑Xi Summit Sets the Stage for a US‑China Power Contest Donald Trump will meet Xi Jinping in Beijing on May 14‑15, 2026. The talks, delayed by the US‑Israel war on Iran, are expected to focus on trade, debt, military spending and emerging technologies, marking the first US presidential visit to China in nearly a decade. Trade Metrics Highlight China’s Export Supremacy According to the World Bank’s WITS, China exported $3.59 trillion of goods in 2024, surpassing the US’s $1.9 trillion. China now leads 145 economies in trade volume, while the US trails with a trade deficit of roughly $1.2 trillion (imports $3.12 trillion vs exports $1.9 trillion). Top Chinese exports: Machinery & electrical machines $1.68 trillion, metals $286 bn, textiles $268 bn. Top US exports: Machinery & electrical machines $447 bn, mineral products $364 bn, chemicals $245 bn. Numbers Behind the Trade Gap, Debt and Military Budgets In 2024 China posted a trade surplus of over $1 trillion, while the US ran a deficit of about $1.2 trillion. Government debt stands at 115 % of GDP for the US and 94 % of GDP for China, with the US national debt exceeding $39 trillion. Military spending in 2025 was $954 bn for the US (3.1 % of GDP) versus $336 bn for China (1.7 % of GDP). Strategic Implications for the Global Power Balance The data underscore a shift: China now leads in export volume, rare‑earth reserves (44 million tonnes vs US 1.9 million tonnes), and green‑energy investment ($290 bn vs US $97 bn). The US retains advantages in AI corporate spending ($109 bn in 2024) and semiconductor technology. Both powers dominate global military outlays, together accounting for over half of worldwide defence spending. Outlook: What the May Summit May Determine Analysts expect the summit to address tariff levels (US average tariff on Chinese imports ~31.6 %), rare‑earth supply security, and coordination on climate‑energy policy. A de‑escalation could stabilize trade flows and reduce debt‑driven fiscal pressures, while a hard‑line stance may deepen the bifurcation of technology supply chains and reinforce competing growth models.

The Leadership Challenge Keir Starmer will not lead his party into the next general election, Labour-supporting unions have predicted, in an intervention that threatens to further destabilise the prime minister after a damaging few days. The Unions' Statement The 11 Labour-affiliated unions – which include Unite, Unison and the GMB – are expected to issue a joint statement on Wednesday saying “at some stage” the party will have to put a plan in place to elect a new leader. Unions divided over whether to call for Starmer to set out a timetable for his departure Some union leaders have urged Starmer to quit, with Unite’s Sharon Graham saying the “writing is on the wall” for the prime minister The Impact on Starmer's Leadership Starmer was increasingly confident that he had seen off the immediate threat to his job on Tuesday after a challenge from Wes Streeting failed to materialise despite several of the health secretary’s allies quitting the government. However, his fragile authority has been weakened by the resignation of four ministers – three of them close allies of Streeting – in what appeared to be an orchestrated move. The Future of the Party In their draft statement, which is due to be released on Wednesday, the union general secretaries wrote: “Labour’s affiliated unions have been clear that Labour cannot continue on its current path. “Whilst we recognise progress has been made, such as aspects of the Employment Rights Act and the increase in the minimum wage, the results at the election last week were devastating. “Labour is not doing enough to deliver the change that working people voted for at the general election. The Prediction It's clear that the prime minister will not lead Labour into the next election, and at some stage a plan will have to be put in place for the election of a new Leader.