A (Brief) History of Spam Filtering and Deliverability
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Lindsay Tjepkema Lindsay Tjepkema
Posted Dec 19, 2013 7 min read
A (Brief) History of Spam Filtering and Deliverability

To better understand what email deliverability means today and be able to explain the spam filtering and blocking decisions of ISPs, it helps to take a look at the origins and evolution of email marketing. Only by understanding the past is it possible to have a real insight into what facilitates success in email marketing ... Continued

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