Buttondown Documentation
If you've got archives turned on for your newsletter, you still might want to 'hide' certain emails from the archive. This could be for a variety of reasons, such as:
Whatever the reason, you can exclude emails from the archive both as you send the email and after you've sent it, by setting the email as private. Private emails:
When you're sending an email, you can set it as private by opening the "Recipients" modal and choosing "Private":
If you've already sent an email and you want to make it private, you can do so by going into the Emails list page, clicking the dropdown menu, and selecting "Change visibility":