# Anthropic researcher’s resignation sparks broad AI safety discussion > Source: > Published: 2026-09-09 20:24:37+00:00 # Anthropic researcher’s resignation sparks broad AI safety discussion [SiliconANGLE](https://siliconangle.com) An [Anthropic](/glossary/anthropic) PBC researcher has resigned over concerns that [artificial intelligence](/glossary/artificial-intelligence) labs are “gambling with our lives.” Jacob Coxon was part of the company’s AI [pre-training](/glossary/pre-training) team until today. He announced his resignation in a series of X posts that has been viewed millions of times. Coxon wrote that his decision was motivated by concerns […] The post [Anthropic researcher’s resignation sparks broad AI safety discussion](https://siliconangle.com/2026/09/09/anthropic-researchers-resignation-sparks-broad-ai-safety-discussion/) appeared first on [SiliconANGLE](https://siliconangle.com). Get AI news in your inbox Daily digest of what matters in AI. ## Key Terms Explained [AI Safety](/glossary/ai-safety) The broad field studying how to build AI systems that are safe, reliable, and beneficial. [Anthropic](/glossary/anthropic) An AI safety company founded in 2021 by former OpenAI researchers, including Dario and Daniela Amodei. [Artificial Intelligence](/glossary/artificial-intelligence) The science of creating machines that can perform tasks requiring human-like intelligence — reasoning, learning, perception, language understanding, and decision-making. [Pre-Training](/glossary/pre-training) The initial, expensive phase of training where a model learns general patterns from a massive dataset.