If you cannot afford this, please feel free to participate anyway. Direct your check to the moderator, address above. In other words, don't take insult where none was intended. Small email files please. The limit is set to 40K right now, those exceeding the limit will be forwarded to Bill Beaty.
Some members are on limited service, or have to pay for received email.
Diagrams and graphics can be mailed to me or John Logajan and posted on our webpages for viewing. Always edit it a bit and delete something. The more you delete, the less traffic overload. Many webhead users must pay by the kilobyte for receiving message traffic, and a large amount of redundant messages are irritating and expensive. While not illegal yet, widecasting of junk-email ads to listservers is against the Unwritten Rules of the Internet.