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• Rules change. Keep the date.
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Dispatches

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• Chargeback ratios: numerator, denominator, timing
• Why the billing descriptor causes avoidable disputes
• An MCC is a category, not a risk score
• What network monitoring actually watches
• Rolling reserve vs capped reserve

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Enforcement cases

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• CFPB order against ACI Worldwide — unauthorized test payments
• FTC action against NextMed — telehealth billing and claims
• FTC v. Nuvei — merchant screening and alleged facilitation

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