EMAIL, SPAM PREVENTION & DELIVERABILITY • SINCE 2001
BY AL IVERSON
GMAIL LIST UNSUB
XNND DNS TOOLS
Doing the Math on Purchased Lists
Back in 2014, MailChimp published data showing what happens when you mail to purchased lists. Though it is now a couple of years old, it's still solid research and quite relevant today.
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Wednesday, September 14, 2016