Finally found a thorough answer on how open tracking will be affected by the new changes. Here's MailChimp's analysis: http://blog.mailchimp.com/how-gmails-ima

Finally found a thorough answer on how open tracking will be affected by the new changes. Here's MailChimp's analysis: http://blog.mailchimp.com/how-gmails-image-caching-affects-open-tracking/ http://blog.mailchimp.com/how-gmails-image-caching-affects-o...