or (iii) contain material that solicits personal information from anyone under 13 or exploits anyone in a sexual or violent manner;</li> <li>will not post or submit Contributions that contain "Spam", advertisements or solicit any person to buy or sell products or services (other than our products and services);</li> <li>will not use this Site for any unauthorized purpose including collecting usernames and/or email addresses of other users by electronic or other means for the purpose of sending unsolicited email or other electronic communications, or engaging in unauthorized framing of, or linking to, this Site without our express written consent;</li> <li>will not post or submit Contributions that constitute, contain, install or attempt to install or promote spyware, malware or other computer code, whether on our or others' computers or equipment, designated to enable you or others to gather information about or monitor the on-line or other activities of another party;</li> <li>will not transmit chain letters, bulk or junk email or interfere with, disrupt, or create an undue burden on this Site or the networks or services connected to this Site, including without limitation, hacking into this Site, or using the system to send unsolicited or commercial emails, bulletins, comments or other communications.