| Gmail | SPF or DKIM on every sending domain; spam rate under 0.3%. Above 5,000 emails a day to Gmail, DMARC and one-click unsubscribe too. | Google email sender guidelines, from 1 February 2024 |
| US recipients | CAN-SPAM covers B2B email: honest headers and subject lines, your postal address, and an opt-out honoured within 10 business days. Penalties run up to $53,088 per email. | FTC CAN-SPAM Act compliance guide |
| Canadian recipients | CASL needs consent before a commercial email: express, or implied when the address is published for business, with no “no emails” note, and the email fits their role. Every email names you and has an unsubscribe. | Canada’s Anti-Spam Legislation (CASL), sections 6 and 10 |
| LinkedIn outreach | No scraping, and no bots or automated tools that access LinkedIn or add or download contacts. Accounts that break it can be restricted. | LinkedIn User Agreement, section 8.2 |
| LinkedIn Ads | An audience needs at least 300 matched members to run; LinkedIn suggests 50,000 for results. A short account list may not deliver. | LinkedIn Marketing Solutions Help |
| India | The DPDP Rules 2025 bring notice-and-consent duties for personal data from about May 2027; the 2011 data rules apply until then. | DPDP Rules 2025, notified November 2025 |