A healthy list is a clean list. A clean list has no fake or old email addresses. It also has no unengaged people. Mailchimp can help you with this. You can create a segment of people who have not opened your emails in a long time. These people are unengaged. You can try to win them back with a special email. This is called a re-engagement campaign. If they still do not respond, you sh... https://egyptdata.site