[net.news] Henry Spencer on Usenet and Arpanet

msb@dciem.UUCP (Mark Brader) (08/08/86)

Net.aviation, hitherto a rather calm and well-ordered group, has recently
been subject to a flaming war between the Usenet and Arpanet sides.  One
article that was not a flame was written by Henry Spencer, and I thought it
was worth reposting to this group.

END of text by Mark Brader.
Unincluded text below is by Henry Spencer, and included text by someone else.

> I have noticed  a major  difference in  form between  ARPA and  USEnet
> mailings, namely  that posters  from the  latter very  often quote  in
> large chunks of the  message they're responding  to...

This is largely a consequence of the long-delay nature of Usenet, which
means that the original message doesn't necessarily reach everyone before
the response.  It's also easier to follow a discussion in a busy network
with a lot of other traffic if the responder does a bit of memory-jogging.
Mind you, it is often carried unnecessarily far.  Responsible posters try
to minimize the volume of old material.  Not everyone is responsible, alas.

> ... To make things  worse
> still, USEnet postings often have quasi--humorous header lines (offer-
> ings to a long-dead line-eating bug)...

The line-eater bug unfortunately is *not* dead, although it is largely
under control these days.  Many people have distorted ideas of its nature
and how to avoid it, which accounts for much of the silliness.  (All that
is really necessary is that the first line of the message body not start
with white space, e.g. don't indent the first line of the paragraph.)

> ... baroque headers giving the history, posting numbers, even software ver-
> sion numbers of intervening forwarding hosts for every message...

Let us give credit where it is due:  much of that nonsense came straight
from the Arpanet culture, and many of us on Usenet have always thought it
was a damn stupid idea.  If for no other reason, because we pay phone
bills for every byte of it.  At least one new version of the Usenet software
with drastically-reduced headers is imminent.  You might check out the
number and bulk of things like "Received:" lines in the headers of
Arpa-Internet mail messages before you flame us over this.

> They even include the instruction lines telling them not to include those
> instruction lines  (**REPLACE THIS  LINE WITH  YOUR MESSAGE**)...

This is simply carelessness by novices, and somewhat ill-designed software.
In a community as large as Usenet, there are a lot of novices, and fixes
to human-interface mistakes aren't easy to propagate.

> As a result, messages from USEnet have a much higher ratio of tail  to
> teeth than what we're used to...

Are you sure you aren't injecting just a bit of anti-Usenet prejudice into
this?  Net.aviation, in particular, is not noted for gross sins in most of
these respects.  It seems to me that you are exaggerating the magnitude of
the problem.

> Note:  If garbage accretes at the  present rate, I expect the  ARPAnet
> community to desert  in droves.  Then  I will have  to choose  between
> re-closing the gateway  and letting the  ARPA end of  it wither  away.

You pays your money and you takes your choice:  a much wider audience with
many more contributors, somewhat less discipline, and various problems
arising from long-delay networks and different software... or a fairly
homogeneous and well-run, but small, community.

> Not that the target audience is expected to care.

Actually, some of us do care, but one of the things we care about is that
*you* should recognize that interfacing different communities running
different software and having different traditions creates problems which
are *not* solely the result of (most) everyone in the other community being
a turkey.  To take the easiest example, why is your software not stripping
the silly headers in the same way it presumably strips your own "Received:"
headers?  If you continue to insist that it is *all* our fault, and we
should be solely responsible for doing something about it, you will get
little sympathy.

> "You know, this used to be a hell of a fine network." 
> 				     (Paraphrased from Jack Nicholson)

"The Arpanet was the cradle of networking, but one cannot live in the
cradle forever."     (Paraphrased from Konstantin Tsiolkovskii)
-- 
EDEC:  Stupidly non-standard
brain-damaged incompatible	Henry Spencer @ U of Toronto Zoology
proprietary protocol used.	{allegra,ihnp4,decvax,pyramid}!utzoo!henry