Insights Articles

Document review continues to be one of the most demanding and risk sensitive phases of many legal and eDiscovery matters. As data volumes surge and discovery technologies evolve, legal teams, both in-house corporate departments and external law firms, face a strategic choice: manage review internally, or partner with an external managed review provider with deep expertise in modern eDiscovery and advanced legal review workflows.

This decision is not merely about capacity limitations or tight timelines. It is fundamentally about whether specialized expertise, advanced technology, structured workflows, and scalable review lawyer teams can materially improve accuracy, defensibility, and operational performance for the matter at hand.

When Keeping Review In-House May Be Appropriate 

Internal handling, whether by corporate legal teams or law firm review groups, can be the right option in certain circumstances. These scenarios typically involve greater subject matter nuance and lower operational complexity.

1. Limited Data Volumes

If datasets are small and manageable, and the review does not require complex analytics or largescale workflows, internal teams may comfortably absorb the work without disruption to other priorities.

2. Highly Specialized Knowledge

Certain matters involve technical, proprietary, or deeply contextual subject matter. Where constant interpretation from internal subject matter experts is essential, keeping review close to the strategic legal team may offer an advantage.

3. Adequate Internal Bandwidth 

Where legal teams have sufficient reviewer bandwidth, and carrying out the review internally will not divert legal team          members from high value legal strategy or other priorities, internal review operations may be feasible.

However, even in these scenarios, internal teams must still apply deliberate workflow design, rigorous quality control, and consistent coding standards. Without this structure, the risks of inconsistency, rework, and defensibility challenges increase substantially, potentially resulting in increased costs.

When Outsourcing Document Review Becomes the Strategic Choice

As matters grow in scale, velocity, and/or complexity, the value of partnering with a specialized external managed review provider becomes more pronounced. The benefit is not simply more hands on deck, it is access to teams whose core expertise is in eDiscovery, modern review technologies, and high value legal review operations.

1. Data Volumes Exceed Internal Capability

Large datasets, often hundreds of thousands or millions of documents, can overwhelm already overstretched internal teams. External providers offer near instant scalability, deploying experienced lawyer reviewers, team leads, and project managers who can maintain quality and ensure efficiency and defensibility.

2. Compressed or Court Mandated Deadlines

Recruiting, training, and supervising an internal review team takes time. Managed review providers already maintain established and trusted reviewer networks and can rapidly mobilize teams with the right subject matter background and jurisdictional experience.

3. Need for Advanced Technology, Analytics, and Workflow Design

Modern reviews most often require:

• AI-forward strategies
• Technology-Assisted Review (TAR) workflows, including GenAI
• Complex document analysis
• Layered QC workflows
• Advanced tracking and reporting

A specialized provider brings not only the tools, but the technical experts who know how to operationalize them, advise on workflow strategy, and ensure defensible processes.

4. Desire for Predictable, Transparent Cost Structures

Internal review frequently carries hidden costs: overtime, supervision time, coordination inefficiencies, and rework. Outsourced review partners provide structured pricing models and transparent reporting, enabling more precise forecasting and minimizing unexpected budget impact.

5. Internal Teams Need to Focus on Legal Strategy

Document review is critical, but it is not always the highest value use of internal legal teams’ time. Engaging review operations support enables corporate legal teams and law firms to concentrate on high-value core legal analysis, advice, advocacy, and strategic decision-making.

Maintaining Control Through Collaborative Partnership

Outsourcing document review is not about relinquishing control; it is about strengthening it through partnership with experts whose sole focus is modern eDiscovery and legal review operations. At Array, we work closely and iteratively with in-house counsel and law firm teams to ensure alignment on strategy, workflows, privilege considerations, and quality expectations at every stage. Our approach is highly collaborative: legal teams retain full decision-making authority while benefiting from our consultative guidance, technical expertise, and scalable review lawyer teams. This model ensures that strategic oversight stays exactly where it belongs, with the legal team, while the operational workflow and execution is supported by eDiscovery review specialists who enhance defensibility, efficiency, and confidence in the review process.

Why the Right Outsourcing Partner Matters

The decision to outsource is not simply about where review happens, it is about ensuring the review is executed defensibly, efficiently, and with the right expertise. As data volumes increase and workflows become more sophisticated, partnering with a specialized review provider can transform operational strain into strategic advantage.

At Array, we support corporate legal departments and law firms with scalable, analytics-driven review offerings, experienced lawyer review teams, and workflows designed to strengthen defensibility and reduce administrative burden.  

Because in today’s environment, the question is not whether pressure exists, but how to respond to it with the right expertise and technology at your side.