Paul O'Brien

A focused deep dive into Fastmail: where your data lives, how it's protected, how the company handles legal requests, and why keeping AI out of the inbox is a feature, not a bug.

Why forward-thinking enterprises deploy a zero-access secondary stack with Proton for Business to maintain command and control during cloud identity outages and ransomware incidents

Why do enterprises default to Microsoft 365 while startups choose Google Workspace? Discover the hidden friction of institutional inertia, ecosystem locks, and scaling pressures driving business IT decisions.

Hardware redundancy is not operational resilience. Discover why identical backups fail simultaneously and how hidden software, data, and supplier SPOFs create catastrophic enterprise outages.

For over 25 years, the spam folder has been our digital safety net. While protocols like SPF, DKIM, and DMARC have driven bulk junk away from our inboxes, the risk of false positives keeps us auditing it. Here is how filtering evolved—and why the junk folder persists.

HEY Email re-engineers inbox triage with features like The Screener and The Feed. But with proprietary app lock-in and no IMAP support, does 37signals' opinionated model make sense for you?

Terrestrial internet and 4G/5G failovers depend on shared infrastructure that fails in a blackout. Discover how Starlink provides a sovereign, off-grid lifeline for UK businesses.

Who actually uses zero-access encryption? We break down the five core groups—from legal professionals to privacy technologists—that rely on zero-access email architecture.