A financial institution facing a DOJ Second Request had just two months to review 3.6M documents. Lighthouse deployed advanced AI and analytics to streamline the process, removing 1.5M nonresponsive documents through TAR and cutting the set to 670K for production. AI also supported privilege detection, generating 2.2K unique privilege log descriptions with attorneys making only minor edits, while search experts surfaced 300 key documents for early case analysis and deposition prep. The workflow, combining junk removal, deduplication, and predictive AI, allowed production and privilege logging to be completed ahead of schedule with extraordinary accuracy and efficiency.

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