Adversarial re-verification confirms the CHAMPIONED rating. All three cited PRIMARY sources are reachable and support the claimed outcome, and every quote appears verbatim. Source 1 (smith.senate.gov, Affordable Medications Act) confirms Smith "introduced legislation" as lead sponsor (Klobuchar is a supporter, not co-lead), and the bill contains both vehicles named in the promise verbatim: "Increasing transparency, holding pharmaceutical companies accountable for their role in setting high prices" and "allowing Medicare to use its buying power to negotiate lower prices," tied to the Minnesotans quote — establishing genuine authorship/leadership on exactly the promise's elements. Source 3 confirms she authored a drug-cost bill signed into law ("based on Smith's Modernizing Therapeutic Equivalence Rating Determination Act," speeding lower-cost generics via FDA therapeutic-equivalence evaluations). Source 2 confirms she voted Yea on the IRA (Vote #325, Aug 7, 2022) enacting Medicare negotiation. The leadership bar (authored/led, not merely voted) is clearly met, so CHAMPIONED is warranted over FULL/PARTIAL. One minor, immaterial inaccuracy: the rationale describes the roll call as "51-50," while the senator tally is 50-50 with the VP breaking the tie (51-50 counting the VP) — this does not affect the outcome. Confidence held below 0.9 because the flagship Affordable Medications Act itself did not become law and the enacted Medicare-negotiation policy came via a vote rather than a Smith-authored statute, but the sustained leadership evidence on this exact promise is solid.