An AI adviser’s Bitcoin allocation moved 5.2 percentage points when researchers amplified one internal feature—without changing the prompt. The catch: the result comes from one open model in a non-peer-reviewed preprint, but it exposes how hard AI advice may be to audit. https://cryptoslate.com/ai-financial-advisers-carry-a-hidden-bitcoin-bias-activated-by-a-single-specific-switch/(CryptoSlate)