LinkedIn connection request limits in 2026: weekly invite caps, pending ceilings, InMail credits, and the safe ramp that keeps your account unflagged.
WhatsApp cold outreach gets 15-20% replies in some regions but bans accounts in others. Where it fits, the opt-in rules, and when to skip it.
What actually breaks in unsupervised AI outbound - deliverability collapse, embarrassing sends, brand damage, compliance exposure - and the case for an approval gate.
CAN-SPAM, CASL, and GDPR carry real penalties per violation. The fines, the famous cases, and the checklist that keeps you safe.
Cold email is legal in 2026 - if you follow CAN-SPAM, GDPR legitimate interest, and CASL. The rules by region, in plain English.
Bulk-sender rules now require easy opt-out. One-click List-Unsubscribe vs plain-text opt-out in cold email - which to use, and when.
Cross 0.3% spam complaints and mailbox providers start blocking you. How the complaint ceiling works and how to stay under it.