INFORMATION & COMMUNICATIONS IN CYBERSPACE:
The Internet
R. BLAKE FARENTHOLD
The Law Offices of Blake Farenthold
Farenthold Consulting
802 American Bank Plaza
711 North Carancahua
Corpus Christi, Texas 78475
Telephone: +1 512 882-5253
Fax: +1 512 887-6207
E-Mail: blakef@cts.com
WWW: HTTP//www.cts.com/browse/blakef
6TH ANNUAL PRACTICAL COMPUTER & PRACTICE SEMINAR
San Antonio, Texas
R. BLAKE FARENTHOLD
Education
- J.D., 1989, St. Mary's University School of Law, San Antonio,
Texas
- B.S., 1985, Radio, Television and Film, The University of
Texas at Austin, Austin, Texas
- INTRODUCTION Internet fever is sweeping
the world. Is it time for you to get on the Information Superhighway?
There are hundreds of books about how to get on the Internet
ranging from the simple, such as Internet for Dummies,
to the highly technical1. There are also many books and articles
describing the content of the Internet, including an excellent
guide, The Legal List2, describing law-related content.
The American Bar Association has also published The Lawyers
Guide to the Internet3. There are also other papers in
these materials on law and the Internet.
This article, in as few pages as reasonable, is intended to give
you a non-technical overview of the Internet (using no more than
seven computer nerd words) so you can decide if you want to "surf
the net" for fun and profit.
- WHAT IS THE INTERNET?
The Internet is the granddaddy of all computer networks. It is
a network of networks. It is a communications tool. It is a research
tool. It is a publishing tool. It allows people, via their computers,
to communicate with others, retrieve information, and publish
their ideas -- all at little or no cost.
The Net's popularity stems from its low cost and wide reach. Anyone
can connect a PC or Mac with a modem for less than $30 per month.
Most universities, many businesses, and the federal government
are connected to the Internet. Once an organization's internal
network is connected to the Internet, the incremental cost of
adding users is almost nothing, so students and employees of connected
institutions often enjoy free access to the Net.
To satisfy a techie that you are actually on the Internet, your
computer has to be running special software that gives you what
is called an (Computer Nerd Term #1) IP (internet protocol) connection
to the network. In the past, this connectivity software has been
hard to install and maintain and even harder to understand. Today,
there are off-the-shelf packages4 that purport to allow you to
connect to the Internet easily. Despite these new products, connecting
directly to the Internet is not for the faint of heart. Even experienced
computer users often find themselves calling for help to get their
first Internet connection working. Fortunately, however, you do
not have to have an IP connection to the Internet to enjoy many
of its features. Almost all the on-line services, like CompuServe
(which you can have access to when you subscribe to the State
Bar's new BarLink5 service), America On-Line, Prodigy, ABANET,
and Lexis/Counsel Connect provide gateways to many Internet services.
The commercial electronic mail providers, including MCI Mail and
AT&T Mail, and some local computer bulletin board systems6
also provide electronic mail links to the Internet
- WHY DO YOU NEED TO BE ON THE INTERNET
- Overview In order to decide if you
want or need to be on the Internet, you must know what's there.
It is tempting to consider the Internet a huge library of information,
but it is more than that. It is a communications medium. For the
library analogy to work, you must also give all the patrons a
typewriter (to add to the library) and a telephone (to communicate
with others in the library). You'd also have to fire the librarian
(so there'd be no one to say Shhhhhh! and organize the material).
No one has been able to come up with anything close to a complete
index of the Internet. There is simply too much information on
the Net and that information is rapidly changing. One of the Net's
attractions is that it is cheap and easy for anyone to publish
anything electronically. There is no central authority saying
what should be placed where, how it should be cataloged, or how
its presence on the net is advertised.
The Net is governed by tradition and an informal set of rules,
known as netiquette, that dictate what should be put where. Though
the rules are informal, not following them is a mistake. An out-of-state
immigration law firm posted an advertisement in thousands of inappropriate
places on the Net (an offense known as "spamming" in
net-speak) and was inundated with so many nasty responses in electronic
mail (called "flames" in netspeak) that the firm's disk
drive filled up and crashed its network. The Net is a lot like
a frontier town organized and run by civil libertarians.
- Using the Net to Communicate
- MAIL One of the most popular, and probably
most useful, features on the Internet is electronic mail. Because
there are so many computer systems connected to the Internet and
almost all commercial on-line services have gateways to the Internet,
lots of people have an electronic mailbox that has an Internet
address associated with it. If you have a PC and modem, or are
connected to a large local area network, chances are you have
an Internet address and don't know it. With electronic mail you
can send both messages and computer files, like WordPerfect documents,
electronically.
It is relatively inexpensive for a mid-size law firm to set up
a gateway between its internal electronic mail system and the
Internet. Schools routinely assign all students an Internet mail
address upon registration. The federal government and large corporations,
especially technology companies, often give employees free access
to Internet mail. All subscribers to Lexis Counsel Connect, CompuServe,
America On-Line, Prodigy, GEnie, MCI Mail, AT&T Mail, and
many other services have access to Internet mail. Internet mail
can also be sent to a fax machine, so virtually all lawyers can
receive Internet mail.
Internet mail uses a relatively simple addressing scheme like:
blakef@cts.com. The name
to the left of the @ sign is the user name of the person to whom
the message is being sent. To the right of the @ sign is the name
of the computer upon which that user has an electronic mail account,
followed by its (Computer Nerd Term #2) domain name which helps
the computers on the Internet that transfer mail find that user's
host system.
Exchanging mail with the Internet is technically simple, and very
widespread. Sending and receiving mail via the Internet may be
all the Internet connectivity you and your firm need for the next
couple of years.
Electronic mail via the Internet is a good way to keep up informal
contact with clients, a way for partners to stay in touch with
their children in college, and to exchange all sorts of non-sensitive
information. Electronic mail is also a good way to cut to the
top. Almost everyone (except maybe the president@whitehouse.gov)
reads their own electronic mail. It is generally an informal and
intimate way of communication. A few e-mails back and forth with
a client are a good way to cement a relationship. Electronic thank
you notes are also a way to earn goodwill.
One extremely popular use of electronic mail now is mailing lists.
Users subscribe to topical mailing lists where they can both send
to all recipients of the mailing list and receive messages from
all recipients of the mailing list on topics of interest. The
Computer Section of the State Bar is considering a mailing list
to distribute its newsletter and other information electronically.
- DOWNSIDE OF INTERNET ELECTRONIC MAIL
- Getting Your Messages Read. Even
though you can reach almost anyone via Internet mail (especially
considering fax gateways), you typically have no way of knowing
if the message was received and when it was read. Because Internet
mail passes through a network with no central authority, is run
by volunteers, and relies on many computers run by different people,
a fair amount of mail gets lost. Also, many times a person's Internet
mail gets delivered to the recipient's host computer (like CompuServe,
for example), and waits there for weeks before the recipient logs
in and reads the mail. Larger companies, some law firms, the government,
and educational institution's Internet mail, however, is delivered
on the mail system the recipient uses every day for normal incoming
electronic mail. When an organization has a good automated mail
link between the Internet and their in-house mail system, Internet
mail is often delivered and read in a matter of seconds.
- Finding Addresses Unfortunately,
there is no authoritative "phone book" of electronic
mail addresses. There are a variety of directory services that
Internet users can use to find someone. Many of these locators
require an IP connection to the Internet or a good gateway service.
The best way to find someone's address is to ask them. Many people
are printing their addresses on their business cards. In the future,
directory standards like x.500 (Computer Nerd Term #3) will simplify
locating people on the Net.
- Security Another serious problem with using
electronic mail to communicate with other attorneys and clients
over a large public network like the Internet is that the messages
are susceptible to being intercepted. There are so many messages
traveling the Internet, the chances of someone accidentally intercepting
a message and bothering to read it are low. However, someone intentionally
trying to intercept your message, or hackers trying to intercept
all sorts of messages, can do so from anywhere in the world. Though
electronic mail is protected by federal wiretap statutes 18 USCA
§25118 and the Electronic Communications Privacy Act, 18
USCA §2701, et seq.9, the consensus among Internet experts
is that unencrypted messages on the Internet are vulnerable to
interception. Someone seeking to intercept information about you
or your clients would be as successful breaking into your office
and scouring through your files as intercepting Internet electronic
mail.
There is technology that allows you to encrypt electronic mail
and files before they are transmitted over a public network, but
encrypting and decrypting messages add several highly technical
steps to the process of sending electronic mail. Until an encryption
standard is agreed upon in the industry and that standard is widely
incorporated into the electronic mail programs on both sending
and receiving computers, only techno nerds, spies, criminals,
and extremist organizations take the trouble to encrypt their
messages10. It certainly does no good to send an encrypted electronic
mail message to someone who doesn't know how to, or can't, decrypt
it. It is likely, however, that within the next four to five years,
encryption will become common on network mail products. In the
meantime, imagine any electronic mail sent over the Internet being
more like a postcard than a letter.
- NEWSGROUPS Similar to mailing lists
discussed above are newsgroups. Newsgroups are very similar to
mailing lists in that they are divided topically and users can
send and receive information on subjects of interest. There are
newsgroups for just about every topic imaginable. The main difference
between newsgroups and mail is that you use different software
to read them, they do not get interspersed with your regular electronic
mail, and they typically reach millions of people worldwide.
- Using the Internet to Find Information
- Logging on to Other Computers
If you have an IP connection to the Internet, you can log on to
other computers connected to the Internet using remote log-in
programs like telnet. By logging onto a remote computer, you can
run programs and access data on those remote machines. Westlaw,
for example, can be accessed via the Internet11.
- Obtaining Software and Other Files via Internet
Because the Internet started out as a home for academics and computer
scientists, one of its original uses was transferring computer
programs and research files between computers. It is possible
to upload and download computer files, textual information, sounds,
pictures, movies or just about anything imaginable. Computer techies
often use the Internet to exchange public domain and shareware
programs, receive updates from software publishers, transfer their
digital information, and download nudie pictures. It is possible,
with some patience, to transfer these files using electronic mail
as well. Typically, on-line services like CompuServe, Prodigy,
Delphi, etc., allow you to FTP (file transfer protocol) (Computer
Nerd Term #4) from their Internet areas. The techies in your firm
will like having access to FTP
- Getting Information From the Internet
- OVERVIEW. There is a wide variety of information
available on the Internet. Because it costs almost nothing to
put something on the Internet, government agencies, universities,
and individuals are putting more and more material on-line.
What you are less likely to find on the Internet is material that
is not in the public domain, is published for profit (i.e. newspaper
and magazine articles), and information that is difficult to compile
and maintain. The reason for this lack of material is that traditionally
there has been no way for content providers to make money selling
information on the Net. When something is posted on the Internet,
it can be copied from computer to computer and there has been
no reliable methods to collect "pay-per-view" fees.
Some information providers (Westlaw included) are providing access
to their commercial services to Internet subscribers, but you
must go through an additional log-on process to access these,
and you are billed by the service provider. Westlaw services,
with the exception of their Legal Directory, are not accessible
with normal Network tools. You must log on to a provider's system
to use these services.
There is, however, a wealth of government, academic, and public
domain material to be found for free.
J. Steven Ryan's paper, supra, briefly discusses some mechanisms
for searching on the network and provides a list of starting points
for legal research on the Net. The location of something on the
Internet is described by (Computer Nerd Term #5) a Uniform Record
Locator (URL). A URL is roughly analogous to a legal citation,
and looks something like this: HTTP://www.cts.com/browse/blakef.
The letters to the left of the colon indicate how your computer
retrieves the information; the name between the double slashes
and the first slash thereafter indicates the name of the computer
containing the information; and the remaining information is where
on that computer the information is located.
If you know the URL (cite), you can easily find anything on the
Net. If you don't know the URL, just like if you don't know a
case cite, you have to start looking. Many of the URLs J. Steven
Ryan lists in his paper are to law schools or other indexes of
legal or government information on the Net. These cites often
contain digest-like information about other information on the
Net. Unlike the West digests, which lawyers assume are relatively
accurate, complete and prepared by professionals, network pages,
usually compiled by volunteers, are sometimes incomplete and out
of date because information on the Net is constantly changing.
If you can't find the information you want through some of the
lists of resources, you have to result to a brute force search
using Internet search programs, such as "Archie", "Veronica",
and "WAIS", that search the Net for what you are looking
for, sometimes one word at a time.
- USING GOPHER TO FERRET OUT INFORMATIONOne
of the two primary means of finding information from the Net is
through a network tool known as Gopher. This is a text based menuing
system and database retrieval method that allows you to search
through a great deal of textual information. It can be considered
as the card catalog in the Internet library analogy. Typically,
colleges will have a student electronic mail directory that you
can search through Gopher. Many libraries make their card catalogs
available in a Gopher retrievable format. Government agencies
catalog their documents with Gopher, and Gopher can be used to
find and transfer computer programs and other files. There are
hundreds of things Gopher can be used to find.
- WORLD WIDE WEB
The second method for retrieving information on the Internet
is through the World Wide Web (WWW or the Web). This is the highly
graphical interface that is credited with spreading the popularity
of the Internet.
Using relatively inexpensive software known as a browser (Computer
Nerd Term #6), you can "surf the net" by pointing and
clicking with the mouse. A browser takes you where you want to
go and brings the material back to you. With a good browser you
can use a single piece of software to access almost anything on
the Net, including mail, newsgroups, FTP, Gopher, and the World
Wide Web. Material on the World Wide Web often includes text,
sounds, pictures, and videos, so you need a browser to access
it.
Many businesses, government agencies, schools, and individuals
prepare Web "home pages" that provide information about
the pages' owner. These home pages also contain hypertext (Computer
Nerd Term #7) links to information about products and services
of the owner and often links to the creator's favorite places
on the Web.
The White House has a
home page, as do a diverse groups of individuals and companies
(including Apple; Microsoft;
IBM; Pizza Hut;
PBS; Small, Craig, and Werkentin, P.C.;
and Southwest Airlines)12,
which are connected to other pages via hypertext links. Hypertext
is a concept with which many lawyers are already familiar. When
a lawyer reads a case, it contains numerous cites to other cases.
Lawyers often stop reading a case to go look up the new cases
cited if these cases are of interest. The cites are like hypertext
pointers steering the reader to something else. On the Web, when
something with more information, like a citation, is referred
to, it appears on the browser screen in a different color. By
double clicking on the colored hypertext link, the related material
is instantly displayed.
Because you can move so fast from place to place on the World
Wide Web, it is like being swept away, where the term "surfing
the net" probably originated.
Web pages linked together with hypertext can contain a variety
of information. Southwest's home page allows you to check schedules,
read about the company, and will allow you to make reservations.
You can order a pizza through Pizza Hut's page. A law firm might
put a firm resume and links to other marketing material on the
home page.
The problem with the World Wide Web and these highly graphical
interfaces is that, until the last few months, an IP connection
to the Internet was needed to use them. Though the IP connection
is still the fastest and most cost-efficient way to travel the
World Wide Web, several on-line services, like Prodigy, CompuServe,
and America On-Line, have recently introduced, or are in the process
of introducing, software that allows you to use their services
to access the highly graphical World Wide Web.
- GETTING ON THE NETThough detailed
technical instructions for getting onto the Internet are beyond
the scope of this paper, a brief overview and some pointers to
resources are not.
Many large law firms are on the Internet now, will full IP connectivity,
although only the librarian and computer people know about it
or use it. Ask. Your firm may be on it. It is also possible that
your firm has a gateway between the Internet mail and your internal
mail system.
To connect your entire firm's network to the Internet could easily
cost in excess of $10,000. There are significant security issues
that should be discussed with someone knowledgeable about the
Internet before connecting. The Internet is a two way street.
As you are able to get out and retrieve information from the Internet,
others are able to get onto your network and retrieve information
from your network. There are, however, security steps, like intermediary
computers and software known as firewalls, that turn your connection
into more of a one way street. Firewalls should be set up by someone
who knows what they are doing13.
From your home computer or PC at work, you can get onto the Internet
for around $30 per month. The costs involved are an account with
an Internet service provider, most of whom are listed in the Appendix
to J. Steven Ryan's article herein, and modest shareware fees
for software. The October 11, 1994, PC Magazine
has several good articles on how to connect to the Internet, including
a section on getting on for free.
Perhaps easier than trying to put together a do-it-yourself Internet
package from public domain and shareware software, is to buy an
off-the-shelf Internet product like Internet-in-a-Box or other
starter kit available at most computer stores and some book stores.
Typically, these come with a subscription to an Internet service
provider, but it will almost always be cheaper for you to attempt
to find a local service provider.
- WHERE DOES THE INTERNET FIT INTO YOUR LEGAL PRACTICE?
Because it is inexpensive and requires little technical skill
to get an electronic mail account that has access to the Internet,
there is no reason every lawyer should not have electronic mail
access to the Internet. Larger and mid-size firms should consider
a gateway to connect their internal mail system to the Internet
so that lawyers and staff can send and receive Internet mail.
At the very least the partners will like being able to send electronic
mail to their kids at college.
Even though Internet mail is inappropriate for sensitive information,
it is useful and inexpensive to stay electronically in-touch with
other lawyers, clients, family, and friends.
Going beyond electronic mail for a lawyer is a tougher question.
Though there is a wealth of research material available on the
Internet, it is poorly organized and almost always available from
another source. Information on the Internet is, however, substantially
less expensive than the same information from more conventional
sources, including Westlaw and Lexis. Further, rather than establishing
an IP connection to the Net, many Internet services are accessible
through consumer oriented on-line services.
The Internet is also a lot of fun. There is a lot of information
to find and people to communicate with. It is so much fun that
Sandi Coker14,
the Computer System Manager at Kleberg & Head, P.C., worries
that if the attorneys in her firm are turned loose on the Net,
they'll spend so much time exploring, their billable hours will
drop too low to pay her salary.
Being live on the Internet is very cool. It's fun to surf the
Net. If you are the kind of person who likes to explore and consider
yourself at least a little computer savvy, take the plunge.