I typically use the Apple Mail macOS client and it has some built-in proxy feature to block trackers that I recommend using. I also developed the MailTrackerBlocker plugin if that feature doesn’t work for you for some reason (older macOS version, etc).
apparition47 t1_iydcixz wrote
Reply to LPT: turn off "auto display images" in your email to stop hidden read receipt trackers by flutterbyasaurus
I typically use the Apple Mail macOS client and it has some built-in proxy feature to block trackers that I recommend using. I also developed the MailTrackerBlocker plugin if that feature doesn’t work for you for some reason (older macOS version, etc).