Paul O'Brien

Zero-access architecture changes who can read your email by design. This piece explains what it really means, how it differs from standard encryption, and why the trade-offs matter long term.

Email addresses tend to outlive the services behind them. This piece explores why using your own domain for email reduces lock-in, ages better than free inboxes, and gives you long-term control over an identity most people never think to own.

DKIM (DomainKeys Identified Mail) doesn’t verify who sent an email. It verifies that the message hasn’t been altered since it was signed, and that a domain takes responsibility for its contents. Understanding DKIM means understanding what it proves — and what it deliberately ignores.

Free email feels effortless, but the real cost often shows up later. This piece explores the hidden trade-offs between free and paid email — from incentives and lock-in to control, privacy, and long-term trust.

Email breaches are inevitable. What matters isn’t whether your provider gets hacked — it’s how much damage is done when it happens.

Why many marketing emails force a binary choice — and how unsubscribe-only design mismatches what subscribers actually want.

DuckDuckGo Email Protection adds a privacy layer to your inbox by forwarding email while blocking trackers and reducing spam — without replacing your existing email provider.

A plain-English StartMail review for 2026: paid-only privacy email, alias control, IMAP compatibility, and who it suits best.