Field guide
Build an outreach suppression checklist
Document exclusions and opt-outs before contacting a sample.
Rules differ by channel and jurisdiction; this operational checklist is not legal advice. The team should know where its contact basis, do-not-contact records and opt-out handling live.
Decision brief
Make exclusions observable in every tool
Suppression is the operational memory of who should not be contacted. Collect previous opt-outs, existing customers, active opportunities, bad-fit accounts and other exclusions in a form that the team can apply consistently. Decide which system is authoritative before a campaign begins.
Test a few known excluded records end to end. A process that depends on someone remembering to check a second spreadsheet is fragile. The owner should be able to show when an opt-out was received and how it stopped later actions.
What to do first
- Record the permitted contact approach for each test segment.
- Remove existing customers, previous opt-outs and known bad-fit accounts.
- Test how an opt-out stops future contact across tools and owners.
Run a small comparison
- List every exclusion source and its owner.
- Test known records through import, selection and sequence steps.
- Simulate a reply or opt-out and confirm later actions stop.
Questions to resolve
- Where is the authoritative suppression record?
- Who updates it and how quickly?
- Can a tool reintroduce an excluded person?
How to read the result: Do not scale outreach until the team can reliably demonstrate that exclusions propagate to every sending path.
What this does not justify
- Treat a data vendor as the source of legal permission.
- Restart outreach after a clear opt-out.
MeasureSuppression accuracy and resolved opt-outs
Stop or revise whenDo not launch until the process can reliably exclude contacts.