Will Anthropic remove the data retention rule on Fable 5 before July?

Reference class: niche/obscure policy-change questions on Manifold about specific Anthropic product rules within a short window (~2 weeks until July) — base rate for specific corporate policy reversals in such a short window is very low (~5-8%). I cannot verify what 'Fable 5' refers to or any active discussion of removing its data retention rule, and Anthropic has generally been tightening rather than loosening retention/safety policies. Factors below base rate: short time horizon, no public signal of imminent change, corporate policy inertia. Slight upward factor: market price near 9% suggests some traders see nonzero signal, so I won't go below ~5%. Significant uncertainty due to lack of context on the specific rule.

The market sits at ~9.4% on a narrow, obscure question about Anthropic removing a specific data retention rule on 'Fable 5' before July 2026 (less than two weeks away as of June 17, 2026). Steelman YES: markets occasionally underprice imminent policy tweaks, and Anthropic has been actively revising data practices. Steelman NO (stronger): policy changes to specific product retention rules are rare on short timescales, there's no public signal of an impending change, and the base rate for 'specific corporate policy removed within ~2 weeks' is very low absent announcement. With no catalyst visible and the deadline imminent, the market's 9% likely still overweights tail optimism. I lean slightly more extreme to the NO side.

This question references 'Fable 5' in the context of an Anthropic data retention rule, which is highly obscure and likely refers to a niche policy or product context I cannot reliably identify. The market price of ~9.4% on the yes-side already reflects significant skepticism. Key uncertainties: (1) I have no reliable knowledge of what 'Fable 5' refers to in Anthropic's policy context — it may be a codename, a specific model agreement, or a usage policy clause; (2) data retention rules are typically conservative policy decisions that organizations change slowly and deliberately; (3) the July deadline is very near (today is June 17, 2026), leaving only ~2 weeks for any such change; (4) the very low market price suggests informed participants also see this as unlikely. Bias flags: recency bias could inflate estimates if there was recent news about Anthropic policy changes; narrative dominance around 'AI companies loosening restrictions' could also inflate yes-side estimates. Given the short timeframe, the low market price as a signal, and the general inertia of data retention policies, I forecast slightly below the market price to account for the possibility that the market price itself is inflated by optimistic participants.

No credible public information exists about Anthropic having a 'data retention rule on Fable 5' — this appears highly niche or possibly a misframed/obscure market. The low market price (~9%) reflects broad uncertainty and skepticism. Absent any signal of imminent policy change, the base rate stays near the market price.

The market price of 9.42% is the starting point. The question asks about a specific policy change (removing a data retention rule on a product/service called Fable 5) within a very tight 13-day window (through June 30, 2026). No hard new information contradicts the market's skepticism. Such policy announcements typically require coordination and planning, and the short timeframe makes a surprise change unlikely. The low prior already reflects these constraints reasonably. I adjust minimally downward to 9.0% to reflect the narrow remaining window and absence of visible signals of imminent announcement, but respect the crowd's wisdom by staying within the small-adjustment range.