If we were to rename the “identity” category today, what would we call it?
It’s a simple question, but it opens up a much bigger conversation about what this category has become and what it’s striving to be. The term “identity” has been used for years, but at this point, it’s starting to feel a bit tired. Maybe even misleading.
For many, identity implies something static: a fixed profile, a digital key, a collection of identifiers that unlock access. But what we’re managing today is far more dynamic and complex. We’re not just stitching together emails and device IDs. We’re building the capability to understand people — not just who they are, but how they move, behave, and engage across a fragmented digital world.
Why “People Infrastructure” Might Be a Better Fit
One phrase I keep coming back to is people infrastructure. It repositions identity as a foundational layer, not a bolt-on tool.
Identity isn’t just a matching exercise. It’s about building the connective framework that makes sense of individuals in motion. When you get that foundation right — when you truly understand the person behind the signals — every other part of the marketing stack works better. Targeting improves. Measurement sharpens. Personalization becomes meaningful. Attribution gets clearer.
People infrastructure isn’t an add-on. It’s the thing everything else builds on.

Or Maybe It’s Human Signal Intelligence
Another idea I’ve been exploring is human signal intelligence. That label pushes us away from the idea of identity as a static graph and toward something that feels alive.
Signals today aren’t just about devices or cookies. They include behavioral patterns, consent preferences, contextual nuances — all constantly changing and layered with meaning. If we think of this work as decoding human signals, we elevate the category beyond data management and into the realm of intelligence and understanding.
It also makes clear that what we’re building isn’t a file on a person. It’s a living system designed to help brands see and respond to real human behavior.
A Bigger Ambition
At the heart of all this is a bigger ambition. The goal isn’t just identity resolution. It’s building the ability to understand humans at scale, with nuance and accuracy.
Whatever we end up calling the category, it needs to reflect that ambition. We need language that captures the complexity, the dynamism, and the central importance of this work — and we need to stop treating identity like it’s just a table join.
We’re not managing profiles. We’re building infrastructure for understanding people.
Where We Stand
At Audience Acuity, this isn’t just theory. This is how we’ve built our foundational data layer from the ground up.
While others still define “identity resolution” through static graphs, stitched emails, or legacy segments, we’ve architected a dynamic system rooted in people infrastructure. A living, breathing understanding of individuals in motion. We don’t just link IDs. We decode human signals, respect context, and support real-time decisioning at scale.
So yes, maybe it’s time the industry rethinks what it calls “identity.” But for us, we’ve already moved on. And we’re building what comes next.

