Hi @DougCraigFL. You shouldn't need to inform your contacts of the changes made due to the new Google/Yahoo authentication requirements. I looked at the reporting for the email sent over the weekend and the open rate today is similar to your usual open rate. It's possible that an email sent over the weekend could have a lower open rate at first. That seems to be the case here with opens still happening this morning.
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Hello @DougCraigFL ,
As often as you want, this is one of those situations where there's too many variables and personal preferences to really have a best practice. If you'd prefer to sort your campaigns into folders for better filing, then that functionality is available in the system. Otherwise, it'd just come down to how far back you want to be able to quickly reference previous content.
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