How to Work Around LinkedIn's 3 Custom-Note Invites Per Month Cap Inside Lemlist Sequences
LinkedIn caps custom-note invites at 3/sender/month. Default the Invite step to no-note and reserve personalized notes for a 3-contact VIP branch.
Topic
How To
A collection of 36 issues
How to Cut the 20-30% of Clay Credits Burned on Failed Waterfall Lookups That Return Nothing
Clay charges credits whether or not a waterfall lookup hits. Cheap-first ordering, early-exit gates, and domain pre-filtering halve the burn.
How to Recover Apollo Sequences Stuck in ERROR Status After a Mailbox Disconnect
When an Apollo mailbox disconnects, contacts flip to ERROR and stay there. Reconnect doesn't auto-resume - here's the recovery pattern.
How to Use Apollo's Email Verification Tiers to Keep Sequence Bounce Rate Below 3%
Apollo bounces above 3% trigger spam penalties within a week. Filter sequences to Verified + Likely to engage; route Risky through a second-pass verifier.
How to Fix Outlook 550 5.7.15 After Microsoft's May 2025 DMARC Rule
Microsoft began rejecting non-DMARC bulk mail to Outlook.com, Hotmail.com, and Live.com on May 5, 2025 with the 550 5.7.15 error. Here's the runbook to clear the gate.
How to Tune Instantly's 1.8% Bounce Protection Without Choking Campaigns
Instantly's Bounce Protection auto-pauses one inbox at a time when the rate crosses 1.8%. Here's how to tune the threshold without throttling clean inboxes or letting reputation rot.
How to Manage CAN-SPAM Opt-Outs Across Multiple Cold-Email Sending Domains
Running 10+ sending domains? CAN-SPAM's 10-business-day rule applies to the sender, not each domain. A practitioner walkthrough of suppression-list architecture.
How Salesloft Rhythm Reprioritizes Your Day (and What to Configure First)
Salesloft Rhythm only ranks the signals you have already piped in. A practitioner walkthrough of signal sources, weighting, and cadence restructure before launch.
How to Troubleshoot Gong's Salesforce Sync When Fields Stop Updating
Gong fields not appearing in Salesforce after a call? Walk sync windows, integration-user field permissions, and CRM export config before opening a ticket.
Lusha Coverage Gaps in EMEA and APAC: Multi-Provider Stack
The US and UK numbers look fine. It's when the territory expands — a DACH prospect list, a Singapore pilot, a batch of accounts in the Nordics — that Lusha starts returning gaps: missing phone numbers, email addresses that bounce, contacts that simply don't appear in