Your account with Sodak.com/BlackHills.com Internet includes the ability to send and receive electronic mail. Misuse of electronic mail may result in termination of service. The following examples are non-exclusive and are provided for guidance to Customers. 

• Use of your electronic mail account to send unsolicited bulk or commercial messages is prohibited. This includes, but is not limited to, bulk-mailing of commercial advertising, informational announcements, charity requests, petitions for signatures, and political or religious tracts. Such material may only be sent to those who have explicitly requested it. 

• Using a Sodak.com/BlackHills.com Internet address to collect responses from unsolicited bulk or commercial e-mail is prohibited. 

• Sending mass unsolicited mail or deliberately sending very large messages or files to one or more recipients ("mail bombing") is prohibited. 

• Forging or removing electronic mail headers is prohibited. 

• Use of electronic mail to harass or intimidate other users is prohibited. Harassment, whether through language, frequency of messages, or size of messages, is prohibited. Sending a single unwelcome message may be considered harassment. If a recipient asks to stop receiving email, you must not send that person any further messages. 

• You may not forward or otherwise propagate chain letters, whether or not such messages solicit money or other items of value, and whether or not the recipient wishes to receive such mailings. 

• Sodak.com/BlackHills.com Internet accounts may not be used to collect replies to messages sent from another Internet Service Provider, where those messages violate this Acceptable Use Policy or the Acceptable Use Policy of the other ISP.