Any email tracking is user hostile. You don't need to know when or if I've opened an email for exactly the same reason nobody gets to know when or if I open tra

Any email tracking is user hostile. You don't need to know when or if I've opened an email for exactly the same reason nobody gets to know when or if I open traditional paper mail. It's a fundamental privacy issue and it is user hostile regardless of your noble intentions. It's not my job to make your job easier in this regard.