When Snapchat content disappears mid-litigation, the central question is whether deletion was the platform's automatic design or the user's deliberate act — because Rule 37(e) sanctions turn on intent and reasonableness, and ephemeral messaging blurs both. Answering that question requires understanding exactly what Snapchat deletes on its own and what requires a human decision.
In my work as a social media expert witness, the platform-mechanics question often matters in spoliation disputes, including matters where the presence or absence of Snapchat content was the core dispute.
The platform deletes on its own:
Only a user can:
That second list is the spoliation battleground. A gap in Snap content from eight months ago may prove nothing — the platform deleted it in the ordinary course before any duty attached. But deleted Memories, a changed auto-delete setting, or a deleted account after a preservation letter arrived tells a very different story.
Attorneys handling evidence disputes retain a social media expert to authenticate and explain platform records — here's how that works →
Rule 37(e) asks whether ESI that should have been preserved was lost because a party failed to take reasonable steps, and whether it can be restored or replaced. For ephemeral platforms, each element has a Snapchat-specific answer:
"Should have been preserved": Once litigation is reasonably anticipated, continuing to communicate about case subject matter on a disappearing-message platform — or failing to adjust settings and save relevant content — is increasingly treated as unreasonable. Courts have grown skeptical of "the app deleted it" as a defense when the party chose an ephemeral channel after the duty attached.
"Reasonable steps": For Snapchat, reasonable steps are concrete: run a My Data export, save relevant chats in-app, preserve Memories, stop using the channel for relevant communications, and preserve the device. An expert may help assess whether these steps were available and whether the party took them.
"Restored or replaced": This is where the records matter. Even when content is gone, Snap metadata (most of which is deleted after about 30 days, though retention can vary), recipient devices, screenshots, and Memories may partially reconstruct the record, which can affect both the prejudice analysis and the remedy.
Intent to deprive: The severest sanctions require intent, and whether they apply is for counsel and the court to decide. Platform mechanics are evidence, not a conclusion: automatic deletion may point away from intent, while affirmative acts such as deleting Memories, wiping the account, or switching a chat setting to faster deletion may be relevant.
The same analysis can protect parties accused unfairly. Spoliation theories are sometimes built on a misunderstanding of what Snapchat retains, treating ordinary ephemerality as destruction. An expert declaration explaining platform design and timing may help counsel and the court evaluate whether content was deleted before any preservation duty attached.
Is using Snapchat itself evidence of spoliation?No. Using an ephemeral platform before litigation is anticipated is ordinary behavior. The analysis changes once a preservation duty attaches and a party continues or accelerates deletion.
Can Rule 37(e) sanctions apply to automatically deleted Snaps?Potentially — if the party failed to take reasonable available steps (saving, exporting, preserving devices) after the duty to preserve arose. Automatic deletion is not a safe harbor when preservation tools existed.
How do you prove intent to deprive with Snapchat evidence?Through affirmative user acts that platform design doesn't explain: deleted Memories, account deletion, changed deletion settings, or migration of relevant conversations to ephemeral channels after litigation was anticipated.
What can an expert witness add to a spoliation motion? An expert may help explain what the platform deletes automatically versus what requires user action, what preservation options existed at each point on the timeline, and what surviving records show. Whether sanctions are warranted is for counsel and the court.
Kate Talbot is a social media expert witness retained in 20+ matters, spanning criminal, personal injury, IP, employment, and defamation, with platform expertise across Snapchat, Instagram, TikTok, YouTube, Facebook, and X. Former Senior Forbes Contributor, Lawline CLE instructor, and National Law Review contributor. Attorneys: Request a consultation · kate@katetalbotmarketing.com · (415) 702-0426
Social media expert witness
Facing a dispute over Snapchat evidence? Kate Talbot can provide expert analysis of how messages, posts, and metadata function on Snapchat and other platforms, with reports, declarations, deposition support, or testimony when the engagement and record require it.
Response within one business day