Being sued is unsettling, and the part that catches most business owners off guard is discovery: the formal exchange of evidence that runs for months before any trial. Minnesota does not let the other side demand whatever it wants. Under Minn. R. Civ. P. 26.02, discovery reaches only material that is both relevant to a claim or defense and proportional to the needs of the case. That proportionality limit is the lever a defendant uses to keep cost and exposure under control. In my practice, the businesses that come through discovery in good shape are the ones that understood the rules early, not the ones that reacted request by request. This article walks through what to expect and where the cost controls sit, and it sits alongside our Minnesota business litigation practice.

What is civil discovery, and what does it cost a Minnesota business defendant?

Civil discovery is the court-supervised exchange of evidence between parties after a lawsuit is filed. Under Minn. R. Civ. P. 26.02, parties “may obtain discovery regarding any nonprivileged matter that is relevant to any party’s claim or defense and proportional to the needs of the case.” Two gates control every request: relevance and proportionality. The proportionality gate is the one a defendant should learn well, because the rule lists the factors a court weighs: the importance of the issues at stake, the amount in controversy, the parties’ relative access to relevant information, the parties’ resources, the importance of the discovery in resolving the issues, and whether the burden or expense of the discovery outweighs its likely benefit.

Cost varies with the size of the dispute, but discovery is usually the most expensive phase of a lawsuit short of trial. The drivers are document collection, electronic data, and depositions. None of those costs is fixed: each one tracks the choices a defendant and its counsel make about scope. A clear-eyed read on what business litigation costs starts with understanding how the discovery process works in Minnesota, because proportionality is a defense against cost, not just a legal abstraction.

What is a litigation hold, and when does the duty to preserve evidence start?

A litigation hold is a written instruction, sent inside your company, to stop the routine deletion of records and preserve anything that might be relevant to a dispute. The hold matters because the duty to preserve evidence does not wait for a filed complaint. In Miller v. Lankow, 801 N.W.2d 120 (Minn. 2011), the Minnesota Supreme Court held that “[t]he duty to preserve evidence exists not only after the formal commencement of litigation, but whenever a party knows or should know that litigation is reasonably foreseeable.” A pointed demand letter, a serious workplace incident, or a dispute that has clearly turned adversarial can each start the clock.

The duty is real but not unlimited. The same opinion notes that “a custodial party’s duty to preserve evidence is not boundless,” and that when a court weighs sanctions for lost evidence it considers “the totality of the circumstances.” A practical hold names the people likely to hold relevant records, identifies the systems involved (email, shared drives, accounting software, text messages), suspends auto-delete settings, and gets documented so you can show what you did. The recurring problem I see is timing: a company that knew a dispute was serious in January but did not circulate a hold until the complaint arrived in June has a gap to explain. For the scope side of this, our evidence-preservation hold checklist is a useful companion, and so is a clear view of the risk when emails go missing.

How does a Minnesota business respond to a document request without overproducing?

A request for production is the most common discovery tool, and it carries a built-in limit. Under Minn. R. Civ. P. 34.01, a party may serve a request “within the scope of Rule 26.02” to produce “any designated documents or electronically stored information.” The phrase “within the scope of Rule 26.02” is the point a defendant should hold onto: a document request is bounded by the same relevance and proportionality gates as all discovery. A broad request is not a command to hand over everything in the building.

The disciplined response runs in three steps. First, read each request and identify what it actually asks for, separating the genuinely relevant from the overbroad. Second, serve written objections to the parts that fall outside Rule 26.02, stating the basis (relevance, proportionality, privilege) rather than objecting reflexively to everything. Third, collect and produce the responsive, non-privileged material. The mistake that runs up cost is treating an aggressive request as the measure of your obligation. Your obligation is set by the rules, not by the other side’s wish list. Knowing how business records become evidence also helps you decide what is worth fighting over and what is routine.

How do I keep electronic discovery from costing $200,000?

Electronic discovery is where litigation budgets blow up, and Minnesota gives a defendant three concrete cost levers. The first is the not-reasonably-accessible rule. Under Minn. R. Civ. P. 26.02, “[a] party need not provide discovery of electronically stored information from sources that the party identifies as not reasonably accessible because of undue burden or cost.” Backup tapes, decommissioned systems, and fragmented archives often fit that description, which shifts the burden to the requesting party to justify the expense.

The second lever is the form of production. Under Minn. R. Civ. P. 34.02, when a request does not specify a form, the responding party may produce data “in a form or forms in which it is ordinarily maintained or in a reasonably usable form,” and the rule adds that “[a] party need not produce the same electronically stored information in more than one form.” That means you are not obligated to convert and reconvert data into multiple formats. The third lever is timing. Under Minn. R. Civ. P. 26.06, the discovery plan the parties prepare must address “preservation of electronically stored information, including the form or forms in which it should be produced.” That early conference is the moment to narrow the data sources, custodians, and date ranges before review costs accumulate. The companies that control electronic discovery cost negotiate scope at the front end; the ones that lose control let scope drift and pay for the drift later.

What is a privilege log, and what stays out of the other side’s hands?

A privilege log is an itemized description of the documents you are withholding on a claim of privilege. Privileged material, most commonly attorney-client communications and attorney work product, does not have to be produced, but the protection is not self-executing. Minnesota law requires an affirmative process. Under Minn. R. Civ. P. 26.02, a party withholding privileged or trial-preparation material “shall make the claim expressly and shall describe the nature of the documents, communications, or things not produced or disclosed in a manner that, without revealing information itself privileged or protected, will enable other parties to assess the applicability of the privilege.”

In plain terms: you must claim the privilege out loud and describe each withheld item well enough that the other side can test the claim, without the description itself giving away the protected content. A typical log entry records the date, the author and recipients, the document type, and a short subject line that signals the privilege basis without disclosing the substance. Two errors recur. One is silently holding documents back with no log at all, which forfeits the structured protection the rule provides. The other is sloppy logging that sweeps in routine business records that were never privileged. Because internal records can be among the most sensitive documents in a case, it is worth understanding what board minutes expose in discovery before you assume a document is protected.

How does a deposition of my company work in Minnesota?

A deposition is sworn, recorded testimony taken before trial, with a court reporter present and counsel asking questions. For a business defendant, the format that demands the most preparation is the organizational deposition. Under Minn. R. Civ. P. 30.02, the other side may name the company itself as the deponent and describe the topics for examination, and the company “must designate one or more officers, directors, or managing agents, or designate other persons who consent to testify on its behalf.” The designated witness then must “testify about information known or reasonably available to the organization.”

That last phrase is the weight of the format. The witness does not testify only to personal knowledge; the witness speaks for the company on the noticed topics, which means real preparation, gathering facts from across the business so the designee can answer. There is also a built-in limit worth knowing: under Minn. R. Civ. P. 30.04, “a deposition is limited to one day of seven hours” unless the court orders or the parties agree to more. In my experience, the organizational deposition is where unprepared defendants do the most damage to themselves, because a designee who guesses, or who has not been briefed on a topic, creates testimony that binds the company. Preparation is not optional, and the seven-hour cap is no substitute for it.

What is a protective order, and when can a defendant use one?

A protective order is a court order limiting or conditioning what a party must turn over in discovery. A defendant uses one when the other side’s demands cross from legitimate discovery into harassment or disproportionate burden. Under Minn. R. Civ. P. 26.03, “[u]pon motion by a party or by the person from whom discovery is sought, and for good cause shown,” a court “may make any order which justice requires to protect a party or person from annoyance, embarrassment, oppression, or undue burden or expense.”

Protective orders do practical work in business cases. They can shield trade secrets and confidential financial data with a confidentiality designation, limit who may see sensitive material, cap the scope of an overbroad request, or set conditions on a deposition. The phrase “good cause” sets the bar: you need a specific, articulated reason, not a general objection to being sued. Courts expect the parties to try to resolve the dispute themselves first, so a protective order is usually the step after a genuine meet-and-confer fails, not the opening move. Our discussion of the strategic use of protective orders covers how to frame the request so it holds up.

What happens if my company ignores a discovery request or loses records?

Ignoring discovery is the most expensive mistake a defendant can make, because the sanctions reach the merits of the case itself. Under Minn. R. Civ. P. 37.02, when a party disobeys a discovery order, a court may impose sanctions that escalate quickly:

  • An order that designated facts “shall be taken to be established” against the disobedient party.
  • An order “refusing to allow the disobedient party to support or oppose designated claims or defenses.”
  • An order “striking pleadings or parts thereof,” dismissing the action, or “rendering a judgment by default.”

On top of those, the rule directs that the court “shall require the party failing to obey the order or the attorney advising that party or both to pay the reasonable expenses, including attorney fees, caused by the failure, unless the court finds that the failure was substantially justified or that other circumstances make an award of expenses unjust.” Lost electronic records have their own rule. Under Minn. R. Civ. P. 37.05, if electronically stored information that should have been preserved is lost because a party “failed to take reasonable steps to preserve it,” a court may order curative measures on a finding of prejudice. The severe sanctions, an instruction that the jury may presume the lost information was unfavorable, dismissal, or default, apply “only upon finding that the party acted with the intent to deprive another party of the information’s use in the litigation.” The lesson is that a discovery dispute is better resolved through objections and motions than through silence. If the other side stonewalls you, the same regime supports a motion to compel discovery.

What if the other side is using discovery to bury my company in cost?

Discovery used as a weapon, demands designed to run up your legal bill rather than develop evidence, is a real tactic, and Minnesota gives a defendant a real response. The first line is proportionality. Under Minn. R. Civ. P. 26.02, discovery must be proportional to the needs of the case, and a request whose burden or expense outweighs its likely benefit is outside the rule. That objection, backed by specifics about cost and the amount in controversy, is the workhorse defense against an oversized demand.

The second line is the meet-and-confer requirement. Under Minn. R. Civ. P. 37.01, a motion to compel “must include a certification that the movant has in good faith conferred or attempted to confer” with the other party first. That requirement forces a conversation before a court fight and gives a defendant a chance to narrow a dispute without motion practice. The third line is statutory. Under Minn. Stat. § 549.211, every paper filed in a Minnesota lawsuit carries a certification that it “is not being presented for any improper purpose, such as to harass or to cause unnecessary delay or needless increase in the cost of litigation.” A court that finds a violation may impose a sanction, including “an order directing payment to the movant of some or all of the reasonable attorney fees and other expenses incurred as a direct result of the violation.” Discovery weaponized to inflate cost is exactly the conduct that statute reaches.

Do I have to preserve emails before a lawsuit is even filed?

Yes, if litigation is reasonably foreseeable. Under the Minnesota Supreme Court’s decision in Miller v. Lankow, the duty to preserve evidence starts when a party knows or should know that litigation is coming, not when a complaint arrives. A demand letter or a serious dispute can be enough to start the clock.

Can I refuse to produce data on old backup tapes?

Sometimes. Minn. R. Civ. P. 26.02(b)(2) lets a party decline to produce electronically stored information from sources it identifies as not reasonably accessible because of undue burden or cost. Backup tapes and legacy systems often qualify, though the requesting party can still ask the court to order production on a showing of good cause.

Is everything I told my lawyer protected from discovery?

Privileged attorney-client communications are protected, but protection is not automatic. Minn. R. Civ. P. 26.02(f)(1) requires you to claim the privilege expressly and describe each withheld document on a privilege log so the other side can test the claim. Silently holding documents back does not satisfy the rule.

What if a discovery request asks for far more than the case is worth?

Object on proportionality. Minn. R. Civ. P. 26.02(b) limits discovery to what is proportional to the needs of the case, weighing the burden and expense of the request against its likely benefit and the amount in controversy. A request that costs more than the case is worth is the core proportionality objection.

What happens if my company accidentally deletes relevant files?

It depends on intent. Under Minn. R. Civ. P. 37.05, a court orders only curative measures when electronically stored information is lost without intent. Severe sanctions, such as an adverse-inference instruction or dismissal, are reserved for a finding that a party acted with intent to deprive the other side of the information.

Can the other side make me pay their attorney fees over a discovery fight?

Often, yes. Minn. R. Civ. P. 37.02(b) ordinarily requires a court to order a party that disobeys a discovery order to pay the reasonable expenses, including attorney fees, caused by the failure, unless the failure was substantially justified or other circumstances would make an award unjust. Minnesota’s frivolous-litigation statute also allows a fee-shifting sanction for papers filed for an improper purpose.

Discovery is demanding, but it is not lawless, and a Minnesota business defendant who understands the proportionality limit, the litigation hold, and the privilege rules holds far more control than the process first suggests. The cost of discovery is largely a function of decisions made early: how promptly you preserve records, how carefully you scope electronic data, and whether you push back on overbroad demands with specifics rather than reacting to each request in isolation. For more on how disputes move through the courts, see our business litigation practice area. If your company has been served, or sees a lawsuit coming, getting a legal read before the first discovery deadline can prevent expensive missteps. Contact the firm to start an intake and conflict check before sending confidential documents.