AS IS without any express or implied warranty. The author may be contacted at 50 Great Meadow Road, Bradley Stoke, Bristol, BS32 8DA, England. Read carefully what you send, to make sure that your message will not be misunderstood. Know your audience. Make sure that the person or list of people you are sending your message to are right ones to be communicating with.
Many readers have very limited, and in some cases expensive electronic mail facilities.
Be particularly careful not to cause unnecessary traffic, or to send unnecessary long messages. The system works. If you must test it, at least send a valid message, with useful information or questions. In fact there is a newsgroup called misc.test, set up specifically for test messages. If you post to this group, you will get email responses from a number of servers around the world which will allow you to judge how quickly and thoroughly your posts propagate.