What are chain letters, and why aren they allowed?
Chain letters are unsolicited letters requesting that the recipient send the message on to other users for various reasons and causes, from sending good luck, spreading a virus warning, and pyramid schemes promising great wealth to making a dying child happy. Most chain letters are hoaxes or simply designed to create as much email traffic as possible. The good luck chain letters also prey upon the superstition of the recipient. Chain letters serve no useful purpose. Even valid virus warnings can generate confusion amongst the recipients. They also consume a large amount of computing and network resources with no tangible benefit. As a result, prohibiting chain letters has become a de facto standard amongst most systems administrators. 20. You reserve the right to delete files in the event of an emergency. Is there any way to recover deleted information for a class, a senior project, or a research contract? Should the “importance” determine the level of effort to restore the information