Using unverified email addresses can lead to high bounce rates and damage your sending reputation. It's crucial to use email verification tools to ensure that the addresses on your list are valid and active. This not only improves deliverability but also enhances the overall effectiveness of your campaigns.
In conclusion, while some elements of email marketing may fall under the category of "uncategorized," they still hold significant importance. By addressing these aspects, marketers can fine-tune their strategies and ensure that their campaigns are both efficient and effective.