Client Restrictions Client represents and warrants that it shall not use the Website or the Services provided to Client to: 1. Send unsolicited mail messages, including the sending of "junk mail" or other advertising material to individuals who did not specifically request such material, who were not previous customers of CLIENT or with whom CLIENT does not have an existing business relationship ("E-mail spam"); 2. Engage in harassing behavior, whether through language, frequency or size of email message; 3. Use without authorization or forge e-mail header information; 4. Solicit mail for any other e-mail address other than that of the Client’s account with the intent to harass or to collect replies; 5. Create or forwarding "chain letters" or other "pyramid schemes" of any type; and/or, 6. Use unsolicited e-mail originating from within Host’s network or the networks of other Internet Service Providers.