17 July 2026
Best of the inbox: the legal floor, plainly Compliance isn't deliverability, but a complaint spike from sloppy consent will wreck both. The clearest, least-lawyered resources. ⚖️ Rules — The FTC's own…
16 July 2026
Best of the inbox: what the filter actually sees Modern filters are ML models reading engagement, not keyword lists from 2009. The best explainers on how that changes what you optimize. 🤖 Filtering — …
15 July 2026
Best of the inbox: cold and bulk are different sports Mixing cold-outreach tactics with bulk-marketing infrastructure burns domains fast. The resources that draw the line clearly. ✉️ Cold — A 'separat…
14 July 2026
Best of the inbox: the Promotions tab, demystified Landing in Gmail Promotions isn't spam — but it quietly halves opens for affiliate sends. The honest resources on what actually moves the tab. 📑 Tab …
13 July 2026
Best of the inbox: the sources behind the sources Most deliverability 'tips' are downstream of a handful of practitioners. Skip the aggregators — here's where the actual signal originates. 📚 Read — Wo…
12 July 2026
Best of the inbox: the traps you can't see One pristine spam trap can crater a domain. Affiliate lists hit them more than most. The resources that explain the kinds and how to avoid each. 🪤 Traps — Sp…