# How do I make sure someone is never contacted again?

> Add them to the suppression list; suppressed addresses are never sent to by any campaign.

Source: https://warmerly.com/docs/faq/how-do-i-make-sure-someone-is-never-contacted-again

Add them to the suppression list; suppressed addresses are never sent to by any campaign.

## More from Frequently asked questions

- [Are replies separated from warmup traffic?](https://warmerly.com/docs/faq/are-replies-separated-from-warmup-traffic): Yes. Warmup mail is kept out of your inbox view and never graded.
- [Which plan has API access?](https://warmerly.com/docs/faq/which-plan-has-api-access): Agency.
- [How do I authenticate?](https://warmerly.com/docs/faq/how-do-i-authenticate): An X-Api-Key header, plus X-Project-Id to say which project you are acting in.