Lee Phillips withdraws his recommendation of Hacker News, criticizing moderators for failing to enforce community guidelines against flamewars, racism, and insults in a politically contentious thread while selectively warning users who questioned the prevailing narrative.
Scientists reviewing collagen supplement research found major methodological flaws in studies showing skin benefits, including statistical errors and industry funding bias. Despite collagen's popularity among influencers and consumers, the evidence remains weak and inconsistent, with researchers concluding that promoting collagen as a validated anti-aging treatment is premature and scientifically indefensible.
Researchers measured how AI-search platforms select and cite sources, finding that citations concentrate in platform-specific domains with low publication barriers. They demonstrated that ordinary posts on preferred platforms can be cited within days, and that commercial services can exploit this vulnerability to inject content into AI-search results.