Copilot eDiscovery Collection: Your Custodians’ AI Prompts Are Already in the Mailbox
Microsoft 365 stores every AI prompt and response as a mailbox item. Collecting them is a different job from collecting mail. Every prompt a custodian types into Microsoft 365 Copilot, and every response it returns, is stored in that custodian’s mailbox. So are their ChatGPT Enterprise sessions, their Microsoft Foundry and Entra app interactions, their […]
Chain of Custody for Digital Evidence: Six Places Collections Fail
Arlington, Virginia · Washington DC, Maryland & Nationwide Pro-Legal Services, Inc. performs forensic data collection under documented chain of custody, and we are regularly asked to assess collections somebody else ran. Collections almost never get challenged on the technology. They get challenged on the record — who had the data, when, what was taken, what […]
Subpoena Response and Emergency eDiscovery Services
Arlington, Virginia · Available 24/7/365 · Washington DC, Maryland & Nationwide Pro-Legal Services, Inc. provides subpoena response services, emergency eDiscovery, and expedited document review for law firms, corporate legal departments, and government agencies. These matters arrive without notice and run on deadlines that were set by someone else. We operate 24/7/365 with a named contact […]
Federal Agency eDiscovery and Litigation Support Services
Arlington, Virginia · Serving Federal, State and Local Agencies Nationwide Pro-Legal Services, Inc. provides federal agency eDiscovery services and litigation support to federal, state, and local government. We have supported public sector engagements since 1999, including federal digitization projects exceeding 800,000 pages delivered ahead of schedule and under budget, and eDiscovery matters on datasets measured […]
Forensic Data Collection Services for Law Firms
Arlington, Virginia · Washington DC, Maryland & Nationwide Pro-Legal Services, Inc. provides forensic data collection services, digital forensics for law firms, and ESI collection for litigation, internal investigations, and regulatory matters. Every collection runs under documented chain of custody with forensic preservation and audit-ready reporting, because a collection that cannot be explained later is a […]
Agentic eDiscovery: Where AI Review Actually Stands in 2026
Washington DC, Maryland, Virginia & Nationwide Agentic eDiscovery is the newest tier of review technology, and it is also the most oversold. Pro-Legal Services, Inc. runs managed document review and AI document review for law firms, corporate legal departments, and government agencies, which means we evaluate these tools on real matters rather than in demonstrations. […]
A Full Service eDiscovery Provider: Collection, Review and Production
Washington DC, Maryland, Virginia & Nationwide Pro-Legal Services, Inc. is a full service eDiscovery provider and independent litigation support company delivering the complete discovery lifecycle for law firms, corporate legal departments, and government agencies. Since 1999 we have managed ESI collection services, ESI processing, forensic data collection, managed document review, AI document review, eDiscovery hosting, […]
Everything Pro-Legal Does, for Law Firms of Every Size
Arlington, Virginia · Washington DC, Maryland, Virginia & Nationwide · Since 1999 Pro-Legal Services, Inc. provides litigation support services for law firms of every size — from solo practitioners with a twenty-gigabyte matter to federal agencies with multi-terabyte productions. We are a family-run boutique in Arlington, Virginia, minutes from Washington, D.C., and we have been […]
Litigation Hold Services: Six Ways Preservation Quietly Fails
Arlington, Virginia · Washington DC, Maryland & Nationwide Pro-Legal Services, Inc. provides litigation hold services, preservation support, and forensic data collection for law firms, corporate legal departments, and government agencies. Preservation failures rarely announce themselves. They surface months later, when a custodian is deposed or a production has a gap nobody can explain, and by […]
Microsoft Purview eDiscovery: What Changed and What It Means for Collections
Arlington, Virginia · Washington DC, Maryland & Nationwide Pro-Legal Services, Inc. performs Microsoft Purview eDiscovery collections, Microsoft 365 eDiscovery, Teams data collection, SharePoint and OneDrive collection, and Exchange Online collection for law firms, corporate legal departments, and government agencies. Microsoft has been retiring the classic eDiscovery experience in favor of Purview, and the practical consequence […]