B2B email spam crisis: 85% of cold emails now fail to reach inboxes

B2B email spam crisis: 85% of cold emails now fail to reach inboxes

Jul 9, 2026
Revenue.io Blog SaaS HoarderSH Gtm_strategy

The Gist

  • Open rates below 15% signal deliverability problems, not weak copy
  • Google/Microsoft now silently quarantine 3x more sales emails than in 2024
  • Domain authentication gaps cause 62% of false spam classifications

RevBots.ai View:

Reps wasting time on email copy tweaks while ignoring domain hygiene are optimizing the wrong variable.

Full Story: Revenue.io Blog →