Solving Fragmented Consumer Identity With Identity Resolution

In a Forbes Insight article published May 20, 2026, Andrey Slivka lays out the marketing problem of fragmented customer identifiers and the business consequences of disconnected customer journeys. The article quotes Jarrod Martin, CEO of identity solutions provider Acxiom, saying, "Brands can build or lose trust with consumers in each interaction." The piece also cites a CMSWire survey showing nearly 30 percent of respondents named fragmented systems among their top three operational challenges.

The article lists several forces reducing recognition rates: evolving privacy frameworks and regulation, siloed data, walled-off activation channels, and the deprecation of third-party cookies. It also notes demographic pressure from Gen Z, described in the piece as the largest U.S. generation at 86 million, whose expectations for seamless, mobile-first experiences raise the stakes for accurate identity.

Companies addressing identity fragmentation typically balance deterministic identifiers (email, loyalty numbers) with probabilistic or graph-based stitching to improve recognition while managing privacy constraints. Industry observers note that the removal of universal third-party identifiers increases reliance on first-party data, consented linking, and server-side activation, which in turn raises requirements for real-time data pipelines and robust entity-resolution logic.

For data practitioners, identity resolution affects core tasks: attribution, audience building, personalization models, and offline-online measurement. Industry reporting frames identity resolution as an enabler of consistent customer state across channels; without it, model features derived from cross-channel behavior will be sparser and noisier, degrading personalization and measurement accuracy.

Observable indicators include recognition or match rates reported by vendors, shifts in reliance on hashed emails and phone numbers versus probabilistic matching, updates to consent-management and privacy-compliance tooling, and new activation partnerships that replace deprecated cookie-based deployments. Observers should also track regulatory changes that alter permitted linkage techniques.