Restricted Use of Mail  The following mail practices are strictly prohibited:   (i) Sending 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 the Customer or with whom the Customer does not have an existing business relationship ("E-mail spam"). (ii) Harassment, whether through language, frequency or size of messages. (iii) Unauthorized use, or forging, of mail header information (iv) Solicitations of mail for any other E-mail address other than that of the poster's account or service with the intent to harass or to collect replies (v) Creating or forwarding "chain letters" or other "pyramid schemes" of any type. (vi) Use of unsolicited E-mail originating from within 2designers.com's network or networks of other Internet Service Providers on behalf of, or to advertise, any service hosted by 2designers.com, or connected via 2designers.com’s network.