
When doing email marketing, it is very important to keep your mailing list free from unsolicited subscribers and bounced email addresses. However, new marketers are more eager to make their lists longer and ignore quality aspects. This leads to unsolicited contacts that can mark your messages as junk / spam. When anyone marks your messages as junk, the ISP gets a notification and it could blacklist your website and shut it down. Thus, it is extremely important to keep your mailing list clean....