{"type": "article", "title": "Claude shows subtle biases to Anthropic across carefully controlled tests", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/claude-shows-subtle-biases-to-anthropic-across-carefully-controlled-tests", "original_source": "https://twitter.com/owainevans_uk/status/2078149976807592112", "published": "2026-07-18T10:37:56+00:00", "accessed": "2026-07-18", "id": "claude-shows-subtle-biases-to-anthropic-across-carefully-controlled-tests"}