In the order they arrived, from the first email after signup.
How often, when and how M&M'S emails its subscribers, measured from every email we received.
Every subject line and preview text, in the order they arrived.
We captured 1 email from M&M'S after signing up, all welcome emails.
Its only email arrived on the day we signed up and it sends with SendGrid.
Its subject line is 16 characters long.
