Trump replaces Bondi with former personal lawyer

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US President Donald Trump has fired his attorney general Pam Bondi and designated his former personal lawyer Todd Blanche as her acting replacement at the head of the Justice Department. The move follows mounting frustration with her performance, including her handling of investigative files related to the late financier and sex offender Jeffrey Epstein. Mr … Read more

arring rebuild, ‘I still want to be here’

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William Nylander still wants to be a member of the Toronto Maple Leafs. The 29-year-old forward tells TSN Hockey Insider Chris Johnston and Jonas Siegel in The Athletic that, barring a rebuild, he wants to remain with the only team he’s ever played for in his 11-year career. The Calgary-born Sweden international is playing out … Read more

Orlando Pride focus on continuing good form against Angel City

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LAKE MARY, Fla. — The Orlando Pride return home Friday night carrying momentum: back-to-back road clean sheets, four points from two away matches, and now the chance to close out the first stretch of the season before an international break in front of their own supporters. The only thing missing is a win at home. … Read more

Personalized Group Relative Policy Optimization for Heterogenous Preference Alignment

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Despite their sophisticated general-purpose capabilities, Large Language Models (LLMs) often fail to align with diverse individual preferences because standard post-training methods, like Reinforcement Learning with Human Feedback (RLHF), optimize for a single, global objective. While Group Relative Policy Optimization (GRPO) is a widely adopted on-policy reinforcement learning framework, its group-based normalization implicitly assumes that all … Read more