I just received an HTML mail message from my ISP which contains this bug:
<IMG src="http://email.telus.com/cgi-bin1/flosensing?y=PKx0DxcWD0DUd0Bo">
a quick Google search on "flosensing" shows up a number of sites using
this CGI program, so I think it is a good candidate for the kill list.
I'm also not to happy that other links in the email show up like this:
<A class=lightgrey
href="http://email.telus.com/cgi-bin1/flo?y=hPKx0DxcWD0DUd0FGFj0As">TELUS
Privacy Commitment</A>
So the URL contains an identifier that has a core part in common with the identifier
sent to the mail bug. I'm just guessing, but if that part of the identifier
is unique for each person the mail is sent to, this would
allow them to correlate my email address with the fact that I clicked on
a link. In the above example, ironically, it is a link to their "Privacy
Commitment"!!!
Now I could be wrong, and the identifier is the same for everyone who got
the email, so I'm going to ask a few friends to send me copies they received.