Opt out through:

Do it today. Save a bit of the environment, your mailbox and a bit of piece of mind.

For the Dutchies:

Note that in the Netherlands, sending spam is illegal and enforced by the OPTA (the Dutch variant of the FCC). Complains about spam sent from the Netherlands should be be registered at spamklacht (spamcomplaint). Ask me for help with the Dutch form if you get spam originated from the Netherlands.

Thanks ZapRoot.