Did you know that your boss might be tracking when you open and read her emails? Or that anyone who operates a mailing list can see when you open their emails, thanks to read receipts?
But did you also know that it’s trivially easy to block read receipts? You can make your overreaching boss think that you never read her emails, or at least make her a bit more paranoid. Email tracking uses something called tracking pixels. Let’s see how to block them, and disable email read receipts on Mac and iOS.