Outbound signals die in the CRM, not the sequence
The sequence ran. The reply came in. And then nothing happened, because the HubSpot implementation was never built to handle what came back.
Founding writer
The work is taking outbound stacks apart in public and writing down which part was actually broken.
The sequence ran. The reply came in. And then nothing happened, because the HubSpot implementation was never built to handle what came back.
When bounce data and suppression logic live only in the ESP, the weekly deliverability review is mostly a reconciliation exercise. Moving the source of truth to the warehouse, and closing the loop with a reverse-ETL sync, changes the review from manual data assembly to query-and-confirm.
The sequencer is usually fine. The data feeding it is not. ELT centralizes the raw records; reverse-ETL pushes curated segments back out. Without both, suppression logic has gaps and reps work from stale data.