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This is MailChimp's blog entry on the changes: http://blog.mailchimp.com/how-gmails-image-caching-affects-open-tracking/ http://blog.mailchimp.com/how-gmails-im
by wrongc0ntinent 13y ago
This is MailChimp's blog entry on the changes: http://blog.mailchimp.com/how-gmails-image-caching-affects-open-tracking/ http://blog.mailchimp.com/how-gmails-image-caching-affects-o...