R-3283-NSF/RC July 1985 Prepared for the National Science Foundation Published by The Rand Corporation 1700 Main Street P.O. Box 2138 Santa Monica, CA 90406-2138 - iii - The research described in this report was supported in part by the National Science Foundation under Grant No. ISI-8412367 and in part by The Rand Corporation in accordance with its program of public service. The Rand Publications Series: The Report is the principal publication documenting and transmitting Rand's major research findings and final research results. The Rand Note reports other outputs of sponsored research for general distribution. Publications of The Rand Corporation do not necessarily reflect the opinions or policies of the sponsors of Rand research. - v - PREFACE _______ Electronic mail and message systems are playing an increasing role in the work we perform. The effects, and side effects, of this new communication medium can be substantial. This report discusses a number of issues related to the use of electronic mail and presents a set of guidelines that should help lead to its effective use. The report is not an introduction to electronic mail systems, computers, or communication systems. It does not survey existing mail systems or compare and contrast them. Rather, it is a discussion of some important general attributes of such systems, and the effects of those attributes on the quality and appropriateness of communication. The authors discuss the "etiquette" of sending and receiving electronic mail, drawing on personal observation of inappropriate or counterproductive use of these systems. By presenting some initial guidelines for their use, the authors hope to accelerate the process by which social customs and behavior appropriate to electronic mail become established, and thereby to accelerate the effective use of such systems. The intended audience is persons possessing some familiarity with electronic mail systems, or considering adopting them for individual or institutional use. The guidelines discussed here may ease their transition to, and understanding of, this new and quite fundamentally different communication medium. In addition, the authors hope that the discussion will stimulate reflection by experienced users on their own evolving rules, and thus promote an exchange of views on appropriate electronic mail behavior. - vi - The report was prepared with support from the National Science Foundation and from The Rand Corporation using its own funds. - vii - SUMMARY _______ Electronic mail and messaging systems, and electronic bulletin boards, are an incredibly powerful and effective means of communication. Because of this, they will grow and become one of the primary means of communication for most of us. These media are quite different from any other means of communication. Some of the dimensions along which they differ are: speed (of initiating contact, and of transmitting information once contact is established); permanence of the message; cost of distribution, to individuals and to groups; an organization's desire and ability to filter, channel, record, and control messages; experience of both an individual and of our culture in dealing with this new medium. Perhaps the most important phenomenon in electronic mail systems is the likelihood that the recipient will react negatively or inappropriately in reading material that might well have been misinterpreted. The misinterpretation results from several attributes of the medium that allow casual and formal messages to look superficially the same; that allow near-instantaneous, rather than reasoned, response; that don't permit feedback during the delivery of a message (as in personal conversation); and that require modification to many old traditions of communication. A related phenomenon is "flaming," in which emotions are expressed via electronic mail, sometimes labeled as such, and sometimes not. There is a need, even a greater willingness, to express emotion in electronic mail; if misused (for example, in hastily responding to a misinterpreted message), it impedes or even blocks communication. - viii - A second very important phenomenon is the noncontrollability of who will see a message. Electronic messages seem quite evanescent, but in fact they can live on for years on disk archives, to reappear later in a variety of printed forms, some of which might be much more formal than was ever intended or foreseen. Old rules of behavior in communicating do not automatically apply to this new medium. Some rules we have found useful for electronic mail (not all of which are unique to this medium) include: In sending messages o Create single-subject messages whenever possible o Assume that any message you send is permanent o Have in mind a model of your intended audience o Keep the list of recipients and Cc:s to a minimum o Separate opinion from non-opinion, and clearly label each o If you must express emotion in a message, clearly label it o Other content labels are useful o Think about the level of formality you put in a message o Identify yourself and your affiliations clearly o Be selective in broadcasts for information o Do not insult or criticize third parties without giving them a chance to respond. - ix - In receiving and responding to messages o If you receive a message intended for another person, don't just ignore it o Avoid responding while emotional o If a message generates emotions, look again o Assume the honesty and competence of the sender o Try to separate opinion from non-opinion while reading a message, so you can respond appropriately o Consider whom you should respond to o Consider alternative media o Avoid irrelevancies. - x - In acting as a coordinator/leader of an interest group o Perform relevant groupings o Use uniform packaging, especially in the "Subject:" line o Exercise reasonable editorship o Timeliness is important. Electronic mail is in its infancy, as is our understanding of it. We have collected some guidelines that seem to point in proper directions, and have personally used them in our own use of the medium. Many of them appear to be common sense in a new guise, but they are included because we've seen them violated in practice too often to ignore. Electronic mail and messaging systems have novel characteristics that will lead toward their becoming a key, even dominant, communication medium in the coming decades. Understanding the unique attributes of this medium, and their effect on users, will help us all to avoid unwanted side effects while obtaining the benefits from this new and important means of communication. - xi - CONTENTS ________ PREFACE .......................................................... v SUMMARY .......................................................... vii Section I. AN EXAMPLE ................................................. 1 II. WHAT THIS REPORT IS ABOUT .................................. 4 III. ELECTRONIC MAIL IS A FUNDAMENTALLY NEW MEDIUM .............. 7 Speed .................................................... 8 Permanence ............................................... 9 Cost of Distribution ..................................... 12 Organizations' Ability to Control the Medium ............. 13 IV. TOWARD AN ETHICS AND ETIQUETTE FOR ELECTRONIC MAIL ......... 17 Sending Messages ......................................... 18 Receiving and Responding to Messages ..................... 31 Acting as Coordinator/Leader of an Interest Group ........ 36 The Phenomenon of "Flaming" .............................. 38 V. IN CONCLUSION .............................................. 43 Appendix: NETWORK INTEREST GROUPS ............................... 44 GLOSSARY ......................................................... 50 - 1 - I. AN EXAMPLE ______________ Recently the following message[1] appeared in the electronic inbox of one of the authors: Received: From RAND-RELAY by RAND-UNIX at Fri May 27 20:07:55 1983 Date: Friday, 27 May 1983 20:05-PDT To: ISD-ALL at RAND-UNIX Subject: I'm puzzled! From: hearn at RAND-RELAY Does anyone know this guy, or the report to which he refers? ------- Forwarded Message Date: Friday, 27 May 1983 14:15-PDT From: trw-unix!csuf!dlm Received: from rand-unix by rand-relay.ARPA ; 27 May 83 18:48:39 PDT (Fri) To: trw-unix!randvax!hearn@Rand-Relay Subject: Sun Microstation I was given a copy of your trip report concerning SUN workstations dated Feb 2, 1983. We are thinking of getting a couple of them ourselves, and I was wondering if you wouldn't mind giving me some updated impressions. Have you dealt with SUN any more since then? Thanks in advance, David L. Marks Johnson International ...!csuf!dav ------- End of Forwarded Message ____________ [1]Some of the messages in this report have had names and affiliations altered to protect the privacy of the correspondents. All are based on real messages that have been sent or received by the authors. Any resemblance to actual people and places is probably the result of sporadic editing. - 2 - In many respects, this is a typical electronic message. It is one of hundreds received each week by each author, and by thousands of other electronic mail users throughout the country. For example, the recipient's mail directory around that same time also contained: 260 5/18 tora Re: Danger! Psychologists at Work 261 5/19 francine telephone message <