|Sending unsolicited mail messages, including, without limitation, unwanted advertising and informational announcements, is explicitly prohibited. A user shall not use another site's mail server to relay mail without the express permission of the site owner. Legitimate mailing lists and subscriber lists are acceptable. Otherwise, it is spam. You MAY NOT signup for any services at B2B if you are planning to send SPAM EMAIL, or if you are listed on ANY SBL, RSL or any email blocking list of any kind. Also, if you or any domain name associated with you are listed on any list maintained by Spamhaus.org, Spews.org or any similar lists, you MAY NOT signup with our hosting services. You agree that any actions on your part that damage the credibility of B2B or cause negative repercussion for ANY B2B customer or upstream providers will result in immediate termination of all of your accounts with B2B without a refund of any kind and you may also be charged $250 in penalties per account you have with us AND $150 per B2B's other accounts that sustained negative fallout from your actions (e.g. termination, forcing to modify name servers, blocking of outgoing/incoming email, etc.) You will also be held solely responsible for ALL damages incurred by B2B as a result of your actions or a third party acting as you or on behalf of you.