Do you QA emails in less popular mobile clients?
Aside from "The Big" mobile email clients like iOS Mail, Android Mail, and Gmail, how much time / effort do y'all put into coding for other mobile clients?
A few examples of what I mean:
I don't see much of clients like these in my own analytics, but do periodically check them to make sure my emails don't completely fall apart. I'm curious about what other folks do!