<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/xhtml; charset=utf-8">
</head>
<body>
<div><div class="plaintext"><p dir="auto">On 29 May 2021, at 17:30, Randy Bush wrote:
</p>
<blockquote><blockquote><p dir="auto">3. Is it possible to disable image tracking for 1x1 image by default,
<br />
even if I choose to load the images?
</p>
</blockquote><p dir="auto">yes, please
</p>
</blockquote><p dir="auto">I don't see how that's possible. It's the attempt to do the download
<br />
that leads to tracking: a web server somewhere sees a request for
<br />
the tracking URL; whether or not anything is shown is irrelevant.
<br />
And until you download it, you don't know that it's 1x1. I suppose
<br />
someone could set up a server that collected the hostnames or
<br />
URLs that served up these things, but uploading to the site is also
<br />
tracking, though presumably we'd trust it more.
</p>
<p dir="auto"> —Steve Bellovin, <a href="https://www.cs.columbia.edu/~smb">https://www.cs.columbia.edu/~smb</a>
</p>
</div>
</div>
</body>
</html>