Examining EDiscovery: From Preservation to Predictive Coding
March 24, 2026
EDiscovery is a complex topic, but understanding the rules and tools, from preservation to predictive coding, can provide clarity and efficiency. EDiscovery has evolved from a back-office litigation function into a strategic discipline that improves investigations, compliance, and enterprise risk.
Doug Austin, founder of eDiscovery Today, reviews a new guide to eDiscovery from Everlaw. The guide — “Mastering EDiscovery: Your Guide to Rules, Workflows, and Advanced Tools” — maps eDiscovery’s evolution and offers a structured playbook for navigating today’s data-driven litigation.
The guide begins by tracing discovery’s roots in English common law and following its transformation under the Federal Rules of Civil Procedure into the modern era of electronically stored information (ESI). As data volumes have exploded, eDiscovery has expanded beyond courtroom battles to support regulatory inquiries and internal audits. The guide introduces key eDiscovery concepts, including record custodians, metadata, and native file format.
From there, the focus shifts to preservation and legal holds. The duty to preserve data requires disciplined legal hold processes and cross-functional coordination. Early preservation missteps can increase a matter’s cost and risk before review even begins.
Document review remains the cost center and pressure point of eDiscovery. The guide explores its critical challenges, which range from mitigating human error to addressing complex regulatory compliance requirements.
Technology is threaded through the later chapters, from predictive coding and Continuous Active Learning to generative AI applications. The “Three V’s” of data defensibility — volume, velocity, and variety make selecting the right software more difficult.
Innovation in eDiscovery must be paired with caution. Scalable systems, privacy safeguards, and rigorous quality control are essential in today’s legal landscape. This landscape involves collaboration platforms, mobile data, and tightening global regulations. The message in Everlaw’s guide to eDiscovery is clear: eDiscovery demands integrated governance, technical fluency, and forward-looking strategy.
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