Audience consistency breaks down when identifiers do not carry cleanly across systems, when different channels use different audience definitions, or when the underlying data is not activation-ready. To target consistently across channels, marketers need both strong identity interoperability and a provider that can support the same audience logic across direct mail, digital, CTV, RMNs, social, and other environments. Alliant emphasizes omnichannel identity and accessibility for exactly that reason. The goal is not just to create an audience, but to make it usable wherever the brand needs to reach it.