Observed Signal · Jun 24, 2026 · Opinion · Source: The Drum · Impact: 2/5 · Sentiment: Neutral
Cannes: Time to Scrutinize Digital Data Supply Chains
Dom Burch argues from Cannes Lions that the advertising industry should shift attention from acquiring more data to scrutinising how customer data moves through complex digital systems. He notes that retailers often already possess rich first‑party data (loyalty programmes, e‑commerce, mobile and in‑store transactions), and that that data routinely gets copied, transferred, transformed, matched and measured across many platforms — each step adding cost, governance complexity and loss of visibility. Burch compares customer data infrastructure to physical supply chains and calls for greater visibility, reduced unnecessary complexity, and clearer evaluation of which parts of the data supply chain genuinely create value as retail media, identity and measurement become more AI‑embedded.
The piece highlights an emerging industry focus on the costs, complexity and visibility of customer data movement across retail media and measurement stacks; it may influence operational and architectural priorities but is not a platform policy or product announcement.
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Key Takeaways & Evidence Grounding
- Article published by The Drum on 2026-06-24.
- Author Dom Burch wrote from Cannes Lions about AI, retail media, measurement, identity and personalization.
- The piece states many retailers already hold extensive first‑party customer data via loyalty programmes, e‑commerce, mobile apps and in‑store transaction systems.
- The author argues customer data often passes through multiple systems and partners (copying, transferring, transforming, matching, activating, measuring), each step carrying financial, governance and operational costs and reducing visibility.
- Burch calls for treating data supply chains with the same scrutiny applied to physical supply chains and for simplifying customer data infrastructure to preserve measurement while improving efficiency.
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