PillarCompliance01 Sept 2026 · 8 min read
The Microsoft 365 Data Your Legal Hold Does Not Reach
FRCP Rule 37(e) asks for reasonable steps to preserve ESI — a mailbox hold is not all of them
By Kapardyn EngineeringRead the article →
Audit-grade evidence, regulator-ready reporting.
FRCP Rule 37(e) asks for reasonable steps to preserve ESI — a mailbox hold is not all of them
The sanction depends on what the court finds about your intent
Append-only is the easy half — four engineering properties separate a log file from a tamper-evident chain
What WORM and Object Lock actually guarantee — and the gap between a backup an attacker can delete and one nobody can.
Three of the four cannot be answered from anybody's marketing page