Comment on The Cost of an Email UnsubscribeComments−pfortuny13yFrom where does the cost come? Magic? Because it is nowhere to be seen.−aaronjg13yFor sources of the numbers, click on the link in the lower left of the page, and a methodologies window will appear.
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From where does the cost come? Magic? Because it is nowhere to be seen.
For sources of the numbers, click on the link in the lower left of the page, and a methodologies window will appear.