The Last Word on March & April 2025

The Last Word

A roundup of digital and email marketing articles, posts, and social buzz you might have missed last month… Must-read articles, posts & reports Strengthening Email Ecosystem: Outlook’s New Requirements for High‐Volume Senders (Microsoft Defender for Office 365 Blog) Validity Acquires Litmus, Advances Leadership as Best-in-Class Global Provider of Marketing Success and Customer…