How to handle unsubscribe requests in cold outreach?
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Someone asked to be removed. The law says you have 10 business days (under CAN-SPAM). Best practice says same day. The gap between those two is where sender reputation quietly erodes.
Here's how to set this up properly:
Make opting out frictionless. One click, no login, no "tell us why" form before the removal completes. Any friction here is both a CAN-SPAM violation risk and a complaint waiting to happen. Under GDPR, the standard is effectively immediate.
Add every opt-out to a suppression list immediately. Not a "do not contact" spreadsheet you check manually. A suppression list that your sending tool checks before every send. If you're running campaigns across multiple tools or sequences, that suppression list needs to be shared across all of them, not siloed per campaign.
Honor the request across your entire sending infrastructure. Removing someone from one sequence while they're still in another is a violation. This is how senders get caught. not by refusing to remove people, but by having disconnected systems that don't talk to each other.
Keep records. Log when the request came in and when you processed it. If you ever face a complaint or audit, that timestamp is your evidence.
If you're using a cold email platform, most handle this automatically. The gap is usually in multi-tool setups where a CRM, a sequencer, and a bulk sender are running off separate lists. Audit that once and you'll avoid 90% of compliance headaches. If you're not sure where your gaps are, our SOS call is free.
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