> it demotivates email clients from having to support it.
Hardly. It's just the abuse of being able to display images in HTML-formatted mail. You would have to remove every tag and attribute that is able to request an external URL from a mail HTML dialect to counteract tracking.
Hardly. It's just the abuse of being able to display images in HTML-formatted mail. You would have to remove every tag and attribute that is able to request an external URL from a mail HTML dialect to counteract tracking.