Meat gave you the perfect answer, but I figured I'd respond as well.
Everybody at ADVFN knows I'm not a fan of email marketing, but from what I've seen from them, they're one of the few that actually does honor the unsubscribes and they take very good care of the lists. So for that, i commend them.
Spam and commercial marketing are two different things. Commercial marketing you can get out of with a click. Spam you can't. They're doing commericial marketing. If you want it to stop, click the link at the bottom. :)