A dirty email list can be a Nigerian email list that's NOT had the duplicate and undeliverable email addresses deleted as a result and more to the point -- it contains plenty of email addresses of individuals who do NOT want to receive solicitations.
More is NOT always better! A person looking to purchase a Nigeria email list may find the exact same Nigerian email list on the market on different websites. If the purchase price is the exact same, they'll usually choose the list with records. That's not at all times the most effective decision. A Nigeria email list that's not been cleaned may contain doubly many email addresses as a cleaned list but both lists probably contain the exact same amount of good email addresses. Emailing a dirty Nigeria email list not merely wastes your time but more to the point it will run you a fortune! Here's how...