In the order they arrived, from the first email after signup.
How often, when and how MinusX emails its subscribers, measured from every email we received.
Every email MinusX sent in its first month, grouped by the day it arrived.
Every subject line and preview text, in the order they arrived.
We captured 2 emails from MinusX after signing up, all magic link / login code emails.
All of its emails arrived on the day we signed up, it sends with Amazon SES and all of its emails use plain text.
Its subject lines run about 22 characters.