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The Departure of a Key Tech Voice in GovernmentFormer tech executive and venture capitalist Sriram Krishnan is set to leave his role as senior policy advisor on artificial intelligence at the White House at the end of June. In a post on X, Krishnan expressed gratitude for the opportunity to serve under President Donald Trump, stating, "Without his leadership, we would not be leading in the AI race."The Tech Executive's Government JourneyKrishnan joined the Trump administration as part of a trend of tech industry figures taking roles in the second Trump administration. Prior to his government position, Krishnan led product teams at major tech companies including Microsoft, Twitter, Yahoo, Facebook, and Snap. He was most recently a partner at Andreessen Horowitz, a venture firm whose founders threw their support behind Trump during the 2024 election.AI Policy Accomplishments During TenureDuring his time at the White House, Krishnan highlighted several key accomplishments, most notably the administration's AI Action Plan. This plan prioritized data center construction over regulation and safety measures. Under his influence, President Trump signed several executive orders related to artificial intelligence, including one that seeks to challenge state-level AI regulations and another focused on oversight that was delayed and narrowed after industry pushback.Collaboration with David SacksIn his farewell message, Krishnan specifically mentioned David Sacks, the investor and podcaster who stepped down as AI and crypto czar earlier this year and became co-chair of the President's Council of Advisors on Science and Technology. Krishnan noted that Sacks "continuing advocacy for America winning on AI has been and continues to be crucial" during his time in government.Future Plans in AI Policy InfluenceAccording to The Washington Post, Krishnan is planning to start an outside institution that will still allow him to play a role in influencing Trump's AI policy. In his post, he indicated his next steps would involve "building institutions" that tackle big challenges for "America and its allies." Specifically, he mentioned issues such as energy, data centers, and creating "a clear path for Americans to experience the benefits of AI."

The Monaco Pole Position ShowdownIn a gripping qualifying session for the Monaco Grand Prix, Mercedes's 19-year-old Italian driver Kimi Antonelli delivered an exceptional lap around the streets of Monte Carlo to snatch pole position. The young sensation edged out Red Bull's Max Verstappen by the narrowest of margins, demonstrating remarkable confidence and precision on what is considered the toughest single-lap test of the Formula 1 calendar.Tight Margins at the Sharp EndThe qualifying session was characterized by intense competition with remarkably small margins separating the top drivers. Verstappen was beaten by only 0.043 seconds, having been just one-thousandth behind Antonelli on their first quick runs. Ferrari's Lewis Hamilton and Charles Leclerc secured third and fourth positions respectively, with Isack Hadjar in fifth for Red Bull. Antonelli's teammate and title rival George Russell could only manage sixth place, leaving him with a challenging task for the race.Antonelli's Rising DominanceThe day belonged to the championship leader, who showed remarkable composure and skill on his second appearance at Monaco. At just 19 years old, Antonelli has already claimed pole position in four of the six races this season, further solidifying his status as the favorite for the championship title. If he converts his pole position to victory on Sunday, he would add the prestigious Monaco crown to his achievements in only his second year in Formula 1.Mercedes's Unexpected PerformanceMercedes's performance in Monaco was particularly noteworthy as they had been off the pace in previous sessions, unable to match Ferrari which is typically well-suited to the circuit's twisting, slow-speed corners. However, the team found a significant improvement in final practice, with Antonelli topping the timesheets. This result maintains Mercedes's perfect qualifying record this season, defying expectations and showcasing their ability to adapt and improve.Championship ImplicationsWith Russell suffering a mechanical failure in Canada and now qualifying sixth, Antonelli enjoys a comfortable 43-point lead over his teammate. This margin gives him a strong position to extend his championship advantage, particularly if he can maintain his lead into the first corner during Sunday's race. The result also highlights the developing rivalry within the Mercedes team and Antonelli's emergence as a championship contender.Sunday's Race OutlookAs the teams prepare for Sunday's race, all eyes will be on whether Antonelli can convert his pole position into his fifth victory of the season. The Monaco Grand Prix is known for its difficulty in overtaking, making pole position particularly valuable. However, the tight margins in qualifying suggest that the race could be highly competitive, with Verstappen and the Ferrari drivers likely to mount strong challenges to Antonelli's dominance.

Christmas Day's Dominant Performance Christmas Day won the Derby at Epsom for trainer Aidan O'Brien, revelling in the rain-soaked soft ground to give his handler a 12th win in Britain's premier Classic. The Race Details The 7-1 shot was up with the pace from the start and the result never looked in danger soon after entering the straight, staying on strongly to the line and repelling a late challenge from Maltese Cross. Ronan Whelan's Reaction Winning rider Ronan Whelan said: "I went by the line and I couldn't believe I won so easy. Aidan told me to keep it simple. The horse done it so easy – he loves the ground and it felt so effortless. Thank God my mum and dad and my girlfriend are here. I wish I was as cool a customer as the horse was. He's a gent and a credit to all who work with him." The Impact of the Win Christmas Day, the mount of Ronan Whelan, was the supposed O'Brien third string, albeit it at a well-supported at 7-1, but he was always perfectly positioned in behind his pacesetting stablemate Action and edged to the front rounding the home turn. The Future Outlook While several horses, including his two better-fancied stablemates, struggled to make up ground in the testing conditions, the son of 2012 Derby hero Camelot galloped on strongly to win by two and three-quarter lengths, with Maltese Cross best of the home team in second and James J Braddock third.

The Lead David Sullivan's journey from a council house in Cardiff to becoming one of English football's most controversial owners is a story of ambition, controversy, and the changing landscape of football ownership. Despite his background in the pornography industry, Sullivan managed to rise to prominence in football, first with Birmingham City and later with West Ham United, before resigning amid accusations of "improper conduct" that he denies. The Controversial Path to Football Ownership Sullivan's entry into football was marked by resistance from traditional club figures. When he and business partners David and Ralph Gold sought to invest in West Ham United in 1991, they were rebuffed. "We had no contact with the board," the late David Gold wrote in his autobiography. "They simply did not want David Sullivan and the Golds at their football club." Their background in adult entertainment counted against them. Undeterred, they turned to Birmingham City, which was in administration and struggling in the second tier when they bought the club for £700,000 in March 1993. Sullivan's past was well known - he had been convicted of living off immoral earnings from prostitution in 1982 and spent 71 days in prison before a successful appeal. He also owned the Daily Sport and Sunday Sport, tabloids known for their salacious content. The Financial Impact of Sullivan's Tenure Sullivan's business approach to football yielded mixed financial results: At Birmingham City, he took the club to the Premier League in 2002, where they remained until 2008 The sale of Birmingham to Hong Kong tycoon Carson Yeung in 2009 was worth £81.5m At West Ham, he regularly injected personal funds into the club The club's relegation from the Premier League in 2026 came at a significant financial cost While Sullivan argued that owning a club came at a personal financial cost, his tenure was marked by fans' discontent over financial decisions, particularly the controversial move from Upton Park to the London Stadium in 2016. The Changing Landscape of Football Ownership Sullivan's rise and fall reflects broader changes in English football: The traditional "fit-and-proper-person" test, introduced in 2004, focuses on financial malpractice rather than moral judgments The Premier League boom has attracted diverse ownership, including those with unconventional backgrounds Football has become a vehicle for reputation laundering, with Sullivan transforming from "former porn baron" to "billionaire owner" The increasing financial stakes have led to greater scrutiny of owners' conduct and business practices As one observer noted, "How he's made his money is unimportant" when Sullivan first bought Birmingham - an assertion that has not aged well as the relationship between owners and fans has evolved. The Future After Sullivan Sullivan's resignation comes at a critical moment for West Ham United, with the club having just been relegated from the Premier League. The departure may provide an opportunity for a fresh start, though questions remain about the long-term impact of his 16-year ownership. The case of David Sullivan raises important questions about the future of football ownership in England. As the sport continues to evolve financially and culturally, the criteria for who should own football clubs may need to be reexamined beyond mere financial capability. For Sullivan himself, the end of his football ownership chapter marks the culmination of a controversial journey that began with a childhood dream of becoming a professional footballer in a Cardiff council house.

The New York Datacenter Moratorium New York moved closer toward becoming the first US state to enact a moratorium on large datacenters this week. On Thursday, the state legislature approved a one-year ban on the facilities powering the AI boom. How Would New York's Temporary Ban on Datacenters Work? The moratorium largely targets datacenters built by 'tech goliaths' and will not apply to facilities already possessing the necessary state permits. The bill would also require an environmental impact report, which would document water and electricity usage, as well as new labor, energy efficiency and transparency standards, and ratepayer protections aimed at keeping New Yorkers' energy bills low. A Part of a Nationwide Pushback More than a dozen US states have considered moratoria in response to residents' fears about the potential costs of living next to datacenters, especially higher utility bills and negative environmental impacts. The Data Center Coalition, a trade association that has championed the expansion of these facilities, worries that a statewide moratorium would 'discourage further investment, undermine New York's economy, and send a signal that the state is closed for business'. The Scene in Albany In Thursday's debate on the legislative floor in the state capital of Albany, lawmakers against the ban echoed industry worries that it was a one-size-fits-all measure that would stifle economic growth and supersede local control. Kristen Gonzalez, a New York state senator and co-author of the bill, disagrees with that approach, saying 'It's an abdication of our responsibility to ask a local government to engage and take on the wealthiest companies in the world. That is what state government is for.'

The LeadDiagnostic interviews for mental health conditions, commonly used to diagnose disorders including depression, anxiety, bipolar, and personality disorders, show significant variation in reliability according to a new study published in Jama Network Open. The research challenges the long-held assumption that these interviews serve as a definitive "gold standard" for mental health assessment.The Study's Findings on Diagnostic ReliabilityLaura Duncan, a psychiatry professor at McMaster University in Ontario, Canada and one of the study's authors, pointed out that diagnostic interviews "continue to be widely viewed as the best available approach, possibly due to the lack of better alternatives." The review study brings together evidence from studies on "test-retest reliability" of diagnostic interviews from February 2024 to September 2025.The study's authors used Cohen's kappa coefficient to estimate reliability, measuring how often patients would receive the same diagnosis when given the same diagnostic interview twice, accounting for chance agreement. The average reliability was generally better for substance use disorders, with opioid use disorder showing the highest overall reliability. Duncan attributed this to substance use disorder criteria being largely behavior-based, making them easier to quantify than symptoms like sadness or anxiety.The Data Analysis: Interview Types and Their LimitationsThe review included papers on various diagnostic tools including the Structured Clinical Interview for DSM 5 (SCID) and Mini International Neuropsychiatric Interview (Mini), as well as tools for specific disorders like the Clinically Administered PTSD Scale (Caps).Dr. Michael First, a psychiatrist and professor at Columbia University who authored the SCID, criticized the study for lumping "fully structured" and "semi-structured" interviews together. Fully structured interviews follow a strict script and are more likely to yield consistent results, while semi-structured interviews allow clinicians to ask follow-up questions based on patient responses, potentially leading to more accurate diagnoses but also more variability between sessions.Despite these limitations, both experts agree that more objective laboratory tests for mental conditions are needed, though First noted that psychiatrists have been hoping for such tests "for 50 years" without success.The Impact Analysis: Shaping the Future of Psychiatric DiagnosisThe study highlights a critical need for more rigor in psychiatric diagnosis methods. While diagnostic interviews remain the primary tool for assessment, their variable reliability raises questions about the consistency of mental health diagnoses across different settings and providers.The research underscores the challenges in mental health assessment, where subjective reporting of symptoms often forms the basis of diagnosis. This variability can have significant implications for treatment decisions, research outcomes, and patient care across healthcare systems.The criticism from experts like Dr. First also points to methodological challenges in studying diagnostic tools themselves, including inconsistent reporting of interview formats and designs in research literature.The Prediction: Toward a New Diagnostic ParadigmLooking forward, Duncan suggested an alternative approach where clinicians "move away from strict diagnostic categories, where a condition is either present or absent, and think about symptoms on a spectrum or continuum." This shift could potentially lead to more nuanced understanding and treatment of mental health conditions.As the field continues to evolve, there's a clear need for both improved diagnostic instruments and more comprehensive research comparing different interview methodologies. The study's authors emphasize that the limitations identified in current diagnostic approaches should motivate further development of more reliable assessment tools in psychiatry.

The Lead: The Derby 2026 Unfolds at Epsom The 247th running of The Derby, the most famous Classic in horse racing, is underway at Epsom Downs with 14 runners vying for the prestigious title. Guardian's Greg Wood provides live coverage, previews, and expert picks for the day's major races including the Derby Stakes, Dash Handicap, and Coronation Cup. The Event Details: Race Previews and Analysis The Derby Stakes, scheduled for 4pm BST, features 14 horses competing to become the 247th horse on the Derby's roll of honor. Recent rain has affected the going, adding an element of unpredictability to the race. Other key races include the 3.15pm Dash Handicap and the 2.40pm Coronation Cup, which features last year's winner, last year's Derby winner, and the officially top-rated horse on the planet, Calandagan. The Data Analysis: Form Guide and Key Contenders For the Derby Stakes, several horses stand out based on recent form. Benvenuto Cellini's Chester Vase win and the competitive Lingfield race between Maltese Cross and Bay Of Brilliance are noted as strong form indicators. Item could become the fifth Dante winner this century to add the Derby to his record, while Ancient Egypt is ready to live up to his pedigree and price tag for Kia Joorabchian and Charlie Johnston. In the Dash Handicap, a field of 20 runners will compete over the minimum five-furlong trip. The high numbers generally hold sway in races at this distance, and the speedy nature of the track means the pace tends to hold up. Kinswoman, the favorite, and Lexington Buzz are expected to perform well, with Irish raider Eclairage also showing promise. The Coronation Cup features an exceptional lineup, including last year's winner Lambourn, last year's Derby winner Jan Brueghel, and the World's Best Racehorse in 2025, Calandagan, who has been on an unbeaten five-race spree at the sport's highest level. The Impact Analysis: Significance in the Horse Racing Calendar The Derby remains one of the most prestigious races in the global horse racing calendar, attracting the best three-year-old thoroughbreds from around the world. The event's cultural significance extends beyond the sport, with celebrities like Mary Berry and Jodie Kidd attending, adding to the pageantry and tradition of the occasion. The rain-softened ground conditions have added an element of unpredictability, potentially favoring horses with proven form on similar surfaces. This could lead to surprises and potentially create new stars in the sport. The Prediction: Expert Picks and Race Outlook Greg Wood has made his selections for the day's key races. For the Derby Stakes, he favors Bay Of Brilliance as an each-way option, citing the strength of the Lingfield form and the advantage of stall position for the horse. For the Dash Handicap, he recommends Eclairage from stall 14, noting the tendency for high-numbered horses to perform well in this race. In the Coronation Cup, Calandagan is the clear favorite, with Wood expecting him to continue his unbeaten streak at the sport's highest level.

The Lead The trade war between the US and China is expected to be a long and complex one, with far-reaching consequences for the global economy. While the US goal of curbing China's export dominance is justified, Trump's strategy of scattershot protectionism and belligerence against potential allies is flawed. China's Export Juggernaut China accounts for about a third of the world's manufacturing output, and its share of global manufacturing exports has risen from 3% to 20% over the past few decades. The country has become a dominant player in the global supply chain, with a near-monopoly on critical commodities and products such as pharmaceutical components, critical minerals, and essential chips. The Data Analysis China's share of global manufacturing output: about 33% China's share of global manufacturing exports: 20% China's current account surplus: 3.8% of GDP (official), up to 5% (according to some analysts) The Impact Analysis The trade war will come at a cost to economic wellbeing, with prices of consumer goods rising as countries block imports from China. Manufacturers will have to cope with pricier Chinese inputs, and Chinese exporters will have a harder time finding markets to place their products. The risk of China leveraging its dominance in critical commodities and products to retaliate against countries that block its products or seek to shake its dominance is high. The Prediction A more coordinated approach with allies and targeted tariffs could help mitigate economic pain. However, even a better strategy will not avoid economic pain entirely. The US, Europe, and other major economies will need to build alternative sources of critical commodities and other inputs, a process that will be slow, tortuous, and dangerous.

The Evolution of VAR in World Cup Football The 2026 World Cup will see significant changes to the role of Video Assistant Referees (VAR). VAR will now be used to check every decision that results in a corner, as well as decisions leading to the award of a second yellow card and thus a sending-off. This expansion aims to reduce wrong decisions affecting high-profile matches. Enhanced VAR Protocol for Set Pieces In addition to its existing responsibilities, VAR will also assess fouls before set pieces. If an incident occurs before a set piece and has a direct impact on the outcome, VAR can intervene. This change targets issues like grappling in the box before corners and free kicks. Tougher Discipline: New Red Card Offenses Two new incidents have led to the introduction of additional red card offenses. Players or officials who leave the field in protest at a referee's decision can now be given a red card. Similarly, players who cover their mouths in a confrontational situation will also face the same sanction. Cracking Down on Tactical Timeouts To prevent tactical timeouts, outfield players will be required to leave the field for treatment and stay off for 60 seconds before rejoining. Goalkeepers will continue to receive treatment on the field, but with the added requirement that other players retreat to the center circle during treatment. Speeding Up the Game Referees will implement countdowns to speed up goal kicks and throw-ins. A five-second countdown will be used, and failure to comply will result in the opposition being awarded the throw-in or a corner. Player Substitutions and Time Management Players being substituted must leave the field within 10 seconds of their number being raised. Failure to do so will result in the replacement player being kept off the field for an additional minute.