TLDR In today's Cold Outreach insiders... Microsoft’s New Email Rules: DMARC Now Mandatory Sequoia Backs $1.5B Bet on AI-Powered Sales Automation Robocalls Surge: April 2025 Hits 5 Billion SDRs and AI: What’s Next When the Role Disappears? Best Tools (as of May 2025) Read Time: 5 minutes LATEST DEVELOPMENTS COLD EMAIL ✉️ Microsoft’s New Email Rules: DMARC Now Mandatory Overview: Starting May 5, 2025, Microsoft requires all high-volume email senders to implement DMARC, SPF, and DKIM protocols....