content: I don't know and don't care to guess. Here's a place to start:  Do you archive email? Chat? No, we do not collect or archive chat systems or personal email messages that have not been posted to Usenet bulletin boards or publicly accessible online message boards. Is there any personal information in these collections? We collect Web pages that are publicly accessible. These may include pages with personal information. Some sites are not available because of robots.txt or other exclusions. What does that mean? Such sites may have been excluded from the Wayback Machine due to a robots.txt file on the site or at a site owner’s direct request. What is the Wayback Machine's Copyright Policy? The Internet Archive respects the intellectual property rights and other proprietary rights of others. The Internet Archive may, in appropriate circumstances and at its discretion, remove certain content or disable access to content that appears to infringe the copyright or other intellectual property rights of others. If you believe that your copyright has been violated by material available through the Internet Archive, please provide the Internet Archive Copyright Agent with the following information: Identification of the copyrighted work that you claim has been infringed; An exact description of where the material about which you complain is located within the Internet Archive collections; Your address, telephone number, and email address; A statement by you that you have a good-faith belief that the disputed use is not authorized by the copyright owner, its agent, or the law; A statement by you, made under penalty of perjury, that the above information in your notice is accurate and that you are the owner of the copyright interest involved or are authorized to act on behalf of that owner; Your electronic or physical signature.