If you have a list of websites or contacts that you don't want your team to reach out to, you can mark them as 'Do Not Contact'. When you do this, you won't be able to conduct outreach to them from BuzzStream.
There are three ways that contacts can be added to the 'do not contact' list.
A recipient clicks on an "unsubscribe" link that's included in your outreach
You add a list of email addresses or email domains from the Settings page
From a profile page, you click 'Do Not Contact'
Adding a list of emails from the Settings page:
Adding a website or contact from their profile page:
From the profile page, click the Do Not Contact link.