> it'll usually serve remote http pixels for "open tracking" either way though given how most clients/web-mails filter these by default, is this of any use? On

> it'll usually serve remote http pixels for "open tracking" either way though given how most clients/web-mails filter these by default, is this of any use? Only users which explicitly click on "show images" will get tracked, and the rest won't even show see your email properly.