Sam Bankman-Fried was convicted on all counts in November 2023 and sentenced to 25 years in March 2024. One thread that ran through the case: FTX’s culture of auto-deleting communications. SBF encouraged staff toward ephemeral messaging, and prosecutors framed that policy itself as relevant — a choice, not an accident.
That is the part worth dwelling on as a technical matter. A retention policy is a configuration, and configurations leave traces even when their content does not. When a company sets messages to auto-delete, the messages may be gone — but a surprising amount survives:
- The policy decision itself: who enabled ephemeral messaging, on which platform, and when.
- Server-side and admin metadata that often outlives the message bodies.
- Copies on the other side of every conversation — counterparties, exchanges, banks, and auditors who were never on the same retention setting.
- Backups, exports, and discovery productions made before the deletion window elapsed.
For a litigator, the instinct is to ask “do we still have the messages?” The more productive question is usually: “what does the deletion itself tell us, and where did the content survive despite it?” Answering that is software-specialist work — reconstructing the retention configuration, identifying which systems were and weren’t covered, and finding the copies that the deleting party did not control.
The general principle holds well beyond crypto fraud: in accounting disputes, employment matters, and ordinary commercial litigation, ephemeral messaging is rarely the clean erasure a party hoped for. The story is usually recoverable from the edges.