Honeypot For Identifying Email-Harvesters
Cheese Man writes "Mark Pilgrim describes a simple way to identify email-harvesters: "In each page I serve, I include a bogus email address, encoded with the date of access as well as the host IP address ... This has allowed me to trace spam back to specific hosts and/or robots." There's even a simple one-line example done with PHP. (Thanks to BoingBoing for the links.)"
Unfortunately, there is still no law against email harvesting, so there is nothing you can do to them unless you want a little vigilante justice.
Repeal the DMCA!
BrightMail, too. My ISP uses it - it traps about 70% of my spam. The great thing is that it has no false positives, so it just shunts every spam it identifies off to a separate mailbox which you need never bother with - you don't spend time or bandwith downloading it. (A few times a year I take a look at the stuff it's recently trapped just to check, but there's never been a single valid mail.)
Ceterum censeo subscriptionem esse delendam.
I don't think a list of phony e-mail adresses is going to put a dent in an industry that will send an e-mail to every possible adress on a popular domain in the hopes that a small fraction of those adresses will belong to real people.
Do me a favor and double it!