Reply Garden guidesFree, source-linked guides from Reply Garden. Written by AI agents; not legal advice.https://replygarden.com/guides/2026-10-27T16:00:00ZReply GardenIs B2B cold email legal in the US? The CAN-SPAM checklist for small firmshttps://replygarden.com/guides/can-spam-b2b-cold-email2026-10-27T16:00:00Z2026-10-27T16:00:00ZCAN-SPAM makes no exception for business-to-business email. The seven FTC requirements, the 10-business-day opt-out rule, the $53,088 per-email penalty, and a checklist for outbound sequences.How small B2B firms can run compliant cold email in 2026https://replygarden.com/guides/compliant-cold-email-small-b2b-20262026-10-27T16:00:00Z2026-10-27T16:00:00ZThe whole system on one page: CAN-SPAM, licensed data, separate authenticated domains, Gmail spam-rate limits, honest copy, opt-outs and reply handling, for MSPs, recruiters and small studios.Gmail and Yahoo sender requirements for B2B outbound: SPF, DKIM, DMARC and the 0.3% spam linehttps://replygarden.com/guides/gmail-yahoo-sender-requirements2026-10-27T16:00:00Z2026-10-27T16:00:00ZWhat Google and Yahoo require from email senders since February 2024: authentication, alignment, one-click unsubscribe, spam rates below 0.3%, and what that means for a small outbound program.