Synthetic data is increasingly positioned as a practical way to close data gaps and reduce privacy risk—but NYU Stern argues the limiting factor is governance: clear controls, transparency, and cross-functional ownership.
As AI Blurs the Lines Between Real and Synthetic Data, Strong Governance Essential
A NYU Stern faculty research note highlights synthetic data’s expanding role across industries, emphasizing that it can help organizations fill missing data, protect privacy, and run scenario tests without relying exclusively on sensitive real-world records. The note frames synthetic data as a tool for experimentation and coverage—particularly when real datasets are incomplete, restricted, or risky to share.
The paper’s central warning is that the benefits are not automatic: as AI systems make it harder to distinguish what is “real” versus “synthetic,” organizations need strong governance, transparency, and collaboration to ensure synthetic datasets are fit for purpose and responsibly used. In practice, that means treating synthetic data as a governed asset—with documented provenance, quality expectations, and oversight—rather than a shortcut around privacy and compliance.
- Privacy isn’t a free pass: Synthetic data can reduce exposure, but teams still need policies for acceptable use, residual risk assessment, and auditing—especially where re-identification risk or sensitive attribute leakage could matter.
- Quality controls become product-critical: If synthetic data is used for model training, testing, or analytics, governance has to cover representativeness, bias, and drift; otherwise “safe” data can still produce unsafe decisions.
- Transparency enables trust and repeatability: Documentation of how data was generated, what it preserves, and what it distorts is essential for downstream users, regulators, and internal reviewers.
- Ownership must be cross-functional: Effective programs typically require data, security/privacy, legal/compliance, and domain teams to agree on standards and sign-off paths—synthetic data sits at the intersection of all of them.