How Long Does an Online Defamation Case Take? What to Expect featured image

How Long Does an Online Defamation Case Take? What to Expect

by John DiGiacomo

Partner

Defamation Attorney Internet Law

Defamation is a false statement of fact, published to others, that harms your reputation. An online defamation claim can start with a single post, review, or comment. So how long does a defamation case take? There is no fixed answer. A case that settles after a demand letter may end within weeks or months, while a contested lawsuit can take several years. The biggest factors are how quickly you act, whether the poster is anonymous, and how hard the other side fights.

This guide explains how long each phase of an online defamation case typically takes and what speeds it up or slows it down. For a detailed walk-through of what happens at each step, see our guide to the stages of a defamation lawsuit and what a lawyer does.

The Clock Starts Before You File: Statutes of Limitations

The first timing question is how long you have to sue. In Michigan, the period of limitations is one year for an action charging libel or slander (MCL 600.5805(11)). Most other states set the limit at one or two years, and the rules for when the clock starts vary.

For online posts, many courts apply the single publication rule, which treats a post as published once, when it first goes up, instead of each time someone views it. New York’s highest court applied that rule to website content in Firth v. State of New York, 98 N.Y.2d 365 (2002). In practice, your deadline may be running from the original posting date even if you found the post much later. Because the window is short, speak with a lawyer as soon as you discover a defamatory post.

How Long Each Stage Usually Takes

Stage 1: Investigating the Claim (Days to Weeks)

Before filing, your lawyer needs a clear account of what was said or written, where it was published, who saw it, and when you learned about it. This step often moves quickly when you bring organized evidence, and slows when key posts have been edited or deleted.

Stage 2: Demand Letter and Early Resolution (Weeks to Months)

Many disputes resolve without a lawsuit. Your attorney may send a demand letter asking the poster to remove the content, retract it, or both. In Michigan, sending a retraction demand before suing also matters for damages: under MCL 600.2911(2)(b), exemplary and punitive damages are not recoverable in a libel action unless the plaintiff first gave the defendant notice to publish a retraction and allowed a reasonable time to do so. If your main goal is getting a post taken down, see our guide on how to remove defamatory content from the internet, which is sometimes faster than litigation.

Stage 3: Filing, Service, and the Defendant’s Response (One to Several Months)

Once the complaint is filed, the defendant must be served. After service, the response deadlines are set by court rule:

  • Federal court: an answer is generally due 21 days after service of the summons and complaint (Fed. R. Civ. P. 12(a)(1)(A)(i)), or 60 days after a waiver request was sent if the defendant waives formal service.
  • Michigan state court: an answer is due 21 days after personal service in Michigan, or 28 days if service was made outside Michigan or by registered mail (MCR 2.108(A)).

Defendants often respond with a motion to dismiss instead of an answer, arguing for example that the statement is protected opinion. Briefing and deciding that motion can add several months.

Stage 4: Discovery (Often the Longest Phase)

In discovery, both sides exchange documents, answer written questions, and take depositions. The more witnesses, data, and disputes over what must be produced, the longer this phase runs. Discovery commonly takes many months and can stretch past a year in heavily contested cases.

Stage 5: Summary Judgment, Settlement, or Trial

After discovery, either side may ask the court to decide the case without a trial. Many cases settle at this point, once both sides understand the evidence and what the claim may be worth. For a realistic view of damages, see how much you can sue for defamation. Cases that go to trial take the longest. According to U.S. Courts statistics, the median time from filing to trial for federal civil cases completed in the 12 months ending December 31, 2025 was about 34.6 months. That figure covers all federal civil cases that reached trial, not just defamation cases.

What Slows an Online Defamation Case Down

Anonymous Posters

If you do not know who wrote the post, your lawyer usually must file a “John Doe” lawsuit and then subpoena the website, platform, or internet service provider for identifying information. Courts often require a showing that the claim has merit before ordering disclosure, the anonymous user may get notice and a chance to object, and one subpoena may only lead to another provider. Learn more about who to sue when the online defamer is unknown.

Keep in mind that the platform itself is usually not a proper defendant. Under Section 230 of the Communications Decency Act (47 U.S.C. § 230(c)(1)), websites generally cannot be treated as the publisher of content their users post. The claim usually has to be brought against the person who wrote it.

Anti-SLAPP Motions

Anti-SLAPP laws let defendants seek early dismissal of suits aimed at protected speech. Michigan’s Uniform Public Expression Protection Act (2025 PA 52) took effect March 24, 2026, for civil actions filed on or after that date. Under the Act:

  • A defendant may file a special motion to dismiss within 60 days after being served, or later for good cause.
  • Filing the motion stays discovery and other proceedings between the moving and responding parties.
  • The court generally must hear the motion within 60 days after it is filed and rule within 60 days after the hearing.
  • A defendant whose motion is denied may appeal as of right within 21 days.
  • A prevailing moving party is awarded court costs, reasonable attorney fees, and litigation expenses; the plaintiff may recover them if the motion was frivolous or filed solely to delay.

For defendants, this can mean an early exit from a weak case. For plaintiffs, it can mean a pause in discovery, an appeal, and possible fee exposure, so a well-supported complaint matters from day one.

Other Factors That Affect Timing

  • How many statements, posts, and defendants are involved
  • Whether the defendant is in another state or country
  • How crowded the court’s docket is
  • Whether the parties are open to mediation or settlement
  • Whether related criminal issues arise, which is rare; see whether you can go to jail for defamation

What Can Speed Things Up

  • Acting well within the statute of limitations
  • Preserving screenshots, URLs, dates, and witness information right away
  • Documenting lost business, customers, or income as it happens
  • Sending a clear demand letter early, including a retraction request where Michigan law applies

Frequently Asked Questions

How long does a defamation case take?

There is no fixed timeline. In our experience, a straightforward online defamation case that settles early may wrap up within months, while a contested case that goes through discovery, motions, and trial can take several years. Across all federal civil cases that reached trial in 2025, the median time from filing to trial was about 34.6 months, per U.S. Courts data.

What is the statute of limitations for defamation in Michigan?

Michigan gives you one year to file an action for libel or slander under MCL 600.5805(11). Many other states set the limit at one or two years. For internet posts, courts in many jurisdictions apply the single publication rule, so the clock usually runs from the original posting, not from each time someone views it. Talk to a lawyer promptly so you do not lose your claim.

Does it take longer to sue an anonymous poster?

Usually, yes. Before you can serve an anonymous defendant, you typically file a lawsuit against a “John Doe” and then subpoena the website, platform, or internet service provider for identifying information. Platforms may notify the user, who can object, and the first subpoena sometimes only leads to another provider. Each step can add weeks or months before the real defendant is named and served.

Can an anti-SLAPP motion delay a defamation case?

It can change the pace in both directions. Under Michigan’s Uniform Public Expression Protection Act, a defendant sued over protected speech may file a special motion to dismiss within 60 days after service. Filing the motion stays discovery and other proceedings between the parties, the court generally must hear it within 60 days, and a denial can be appealed as of right. The prevailing moving party is awarded costs and attorney fees.

How long does a defendant have to respond to a defamation lawsuit?

In federal court, a defendant generally must answer within 21 days after being served with the summons and complaint, or 60 days if it waived formal service. In Michigan state court, the deadline is 21 days after personal service in Michigan, or 28 days if the defendant was served outside Michigan or by registered mail. Courts can extend these deadlines, and extensions are common.

Contact the Internet Defamation Attorneys at Revision Legal

If someone has published false statements about you or your business online, or you have been accused of defamation, timing matters. Learn more about our online defamation legal services, contact the internet defamation and online reputation lawyers at Revision Legal through the form on this page, or call (855) 473-8474.

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