{"status":"retired","retiredAt":"2026-07-15","why":"Internal re-measurement showed flag-to-window lead times of 0-2 days on all published cases — below our own 3-day publication bar. The cases were withdrawn rather than relabeled. This is the honest state, not a temporary absence.","formerDataset":{"caseCount":0,"asOf":"2026-09-01","note":"The retired case list is intentionally empty and will not be repopulated under the old selection rules."},"survivingEvidence":{"kind":"flagged-vs-control repricing regression","summary":"Measured association: flagged markets repriced materially at 1.50x the rate of matched unflagged controls (95% CI 1.39-1.65, shock-days excluded, controls reweighted to the flagged cohort; n=2701 flagged vs 105699 controls, window 2026-03-29 to 2026-09-26, as of 2026-09-26). An attention-leads-movement association — never a directional claim.","result":{"asOf":"2026-09-26T08:15:07.104145+00:00","panelWindow":["2026-03-29","2026-09-26"],"treatmentN":2701,"controlN":105699,"ratio":"1.50","ciLow":"1.39","ciHigh":"1.65","crudeRatio":"1.61","treatmentRate":0.20473898556090336,"adjControlRate":0.1362179963803492},"fullReport":{"generated_at":"2026-09-26T08:15:07.104145+00:00","panel_window":["2026-03-29","2026-09-26"],"treatment_n":2701,"control_n":105699,"report":{"raw":{"treatment_rate":0.501666049611255,"control_rate":0.3155753602210049,"crude_ratio":1.5896870061716049,"crude_ci":[1.4482482762615843,1.7586959800049868],"adj_control_rate":0.34799033577178196,"adj_ratio":1.4416091426753193,"adj_ci":[1.3456844652625166,1.573735048974014],"stratum_coverage":1,"liq_adj_ratio":1.2977713180557051,"liq_adj_ci":[1.1740108250836914,1.387759282120146],"median_days_to":[6,7]},"noshock":{"treatment_rate":0.20473898556090336,"control_rate":0.12727651160370487,"crude_ratio":1.6086156273546364,"crude_ci":[1.4424596052684362,1.815552637036013],"adj_control_rate":0.1362179963803492,"adj_ratio":1.5030244975064029,"adj_ci":[1.3869562507402184,1.6458807247179994],"stratum_coverage":1,"liq_adj_ratio":1.4630213046037703,"liq_adj_ci":[1.3295418992147163,1.6094169537737213],"median_days_to":[9,11]}}},"page":"https://sigb.ai/record/methodology/"},"reproducibility":"https://sigb.ai/reproducibility/repricing-regression.json","retirementStory":"https://sigb.ai/record/methodology/"}