Create a six-part presentation outline for [audience] deciding [decision]. Use only the supplied evidence. For each part, provide the key message, supporting evidence, a suggested visual, and one limitation to preserve. Keep denominators, units, sample sizes, and time periods visible. Do not turn correlation or a small before/after comparison into causation.
Evidence: [approved notes]

Human review: Recalculate every number and make sure the requested decision follows from the evidence.