Please unsubscribe me from your mailing list.
If you want to change your e-mail address, then subscribe with the new address and unsubscribe with the old one.
However, you can quickly unsubscribe to the list if you would like.
No more e-mailing the website master to unsubscribe.
If this occurs and you definitely don't want to receive any promotional mail from the company, be sure to unsubscribe (legally, all companies must offer this option in their emails).