01
What a customer match is allowed to mean
I would use the fictional party-clustering programme to examine the difference between a proposed record relationship and a verified identity. The starting 1.8 million product records, resulting 1.32 million candidate clusters and 840 ambiguous groups would remain distinct throughout the discussion. The session would ask what each figure establishes, who is responsible for its use and what a simpler headline would conceal. Sanjay Velunth's preference for one customer number gives the disagreement a practical business reason rather than an easy opponent.
Participants would consider how to explain the result in ordinary language without publishing actual customer records or matching rules. The purpose would be to improve the account of evidence, not to offer a universal identity method or banking compliance advice. I would discuss the retained uncertainty and the absence of a claimed final resolution for every group. This is an invented speaking proposal, with no claim of a delivered event, external invitation or audience endorsement. A real session would require approved examples and the institution's appropriate specialist participation.