Criteo seems to be allowed by AdBlock Plus, but should be reconsidered. They use cookies and javascript to send spam emails based on browsing activities:
http://privacy.criteoemail.com/us/index.html
http://www.independent.co.uk/life-style ... 31106.html
http://privacy.emailretargeting.com/gb/opt-out.html
forum/viewtopic.php?f=12&t=41128