I guess it's encoded (embedded) in the email body? The src is not pointing to any external resource. I
One of the purpose of blocking images is to prevent tracking by sender. Embedded images won't require a request to sender's server to display so there's no need to block it?
One of the purpose of blocking images is to prevent tracking by sender. Embedded images won't require a request to sender's server to display so there's no need to block it?