ARMS-D-Request@XX.LCS.MIT.EDU.UUCP (01/28/87)
Arms-Discussion Digest Tuesday, January 27, 1987 9:31PM Volume 7, Issue 100 Today's Topics: Star Wars as Bad Security clearances Reagan Doctrine SDI and fixed orbits Economics of SDI (Request) Thanks and making the Arms-d better Battle Management Systems Space mines I'm Warning You! ---------------------------------------------------------------------- Subject: Star Wars as Bad Date: Thu, 22 Jan 87 16:54:24 -0800 From: crummer@aerospace.ARPA There are components of the Star Wars pipe-dream that would be offensive; they would threaten cities. I think that offensive systems are bad unless all other nations have good reason to trust that we will not use them offensively. (No one is afraid that the Swiss will use their "defensive" weapons offensively, not because they are by their nature defensive but because everyone trusts the Swiss to only use them defensively.) The high-speed projectile (smart rock) would be capable of accurately delivering meteorite-like energy on the ground. (The kinetic energy of a 1 kg. mass at escape velocity is equivalent to about 1 ton of TNT!) --Charlie ------------------------------ Date: Sat, 24 Jan 1987 00:48 EST From: Anonymous (through Lin) Subject: Security clearances I'd like to offer a few comments about the problems I have in carrying on a discussion in a public forum. A little about myself: I work for the defense department, I have a fairly high level security clearance, and am involved in problems to do with the navy. I am a civilian, but for purposes of protocol, I am considered equivalent in rank to a Lt. Colonel. I find two problems in dealing matters of information. (Note: for this discussion, I am omitting cases of misinformation.) The first is deciding what information is classified. I do have access to classified information on a variety of topics, but clearance does not give the right to access all classified data: I must have a valid `need to know'. Suppose a question relevant to my expertise comes up in ARMS-D, and I have seen the answer in a classified document. Then that information is classified and I cannot reveal it. Suppose I have also seen that same information in a unclassified source, then can I reveal it? The answer is probably `NO' because another unclassified source may have provided a different answer and I would be pointing out the correct answer. A variation on this is if the information is outside my field. I sometimes see more than is required by a narrow interpretation of `need to know'. (Strict compartmentalization does occur at higher levels of security.) I speak with co-workers in context about their jobs, attend classified seminars, and read various classified documents. Again something comes up on ARMS-D. What do I do? I may not be sure of the classification status on certain information, or even where I got the information. It may be that I read the classified information and forgot it, or had access and just didn't read it. In any investigation, saying I thought the information was unclassified would get me no sympathy. The safe thing is to just not comment. My second problem is that it is not appropriate for government employees to comment on public issues. There is a risk that such comments could be taken as a statement of policy. Indeed, that is why some information is classified. Thus, I spend more time reading than writing on ARMS-D. Some of you may accuse me of being a coward; perhaps you are correct. People like the president, and senators may reveal classified material for various reasons, but they are in different situations. For me, I don't feel the return is worth the risk. I hope the ARMS-D dialogue keeps up. I know that some things are not always accurate, but that's OK. Hearing a broad spectrum of opinions from people ensures interesting discussion. Oh, by the way, there was some question about P3's and nukes, well the policy on that is yjr wiovl ntpem gpc ki,[d pbrt yjr ;sxu fph. It is not illegal to lie about classified [material], it is only illegal to tell the truth. -attributed to Helmut Kohl (West German Chancellor) P.S.: To NSA and clones, shift fingers one place to the left. ------------------------------ Date: Friday, 23 January 1987 07:36-EST From: This space for rent <"NGSTL1::SHERZER%ti-eg.csnet" at RELAY.CS.NET> To: arms-d Re: Regan Doctrine X-VMS-To: SKACSL::IN%"arms-d-request%xx.lcs.mit.edu@csnet-relay" >Whoa. If you think there has been little public dissent, you reading >must be confined to the (appallingly supine) mass media. In the >Boston area alone, several thousand people have signed The Pledge of >Resistance, promising to participate in non-violent acts of civil >disobedience in the event of a U.S. invasion of Nicaragua. There are >demonstrations against the U.S. Central America policy every month or >so here. If this dissent doesn't make it into the mainstream media, >that says more about the media and its relationship to its ultimate >masters than it says about the dissent. Perhaps is says more about the people who live in Boston. >Finally, let us not forget that the U.S. clients in Cambodia, the >Khmer Rouge, are those wonderful folks who brought you Pol Pot and his >merry band of mass murderers. Not true. There are several groups fighting the Cambodian government of which Pol Pot is one. We support Sieodnuk (I know that is spelled wrong, but I can't find the correct spelling). Although Pol Pot is making sounds like a western style democrat, he has not fooled anyone. Allen Sherzer ------------------------------ Date: Sun, 25 Jan 87 00:56:38 est From: David Sher <sher@rochester.arpa> Subject: SDI and fixed orbits Reply-To: sher@rochester.UUCP (David Sher) Why would an SDI be limited to fixed orbits? How much would having SDI platforms capable of periodically and randomly changing orbits cost over a fixed orbit system and would such a system foil very many counter measures? [I hope that this doesn't screw up, this is my first posting to arms-d] -- -David Sher sher@rochester {allegra,seismo}!rochester!sher ------------------------------ Date: Sun, 25 Jan 87 17:27:12 est From: Larry Yaffe <princeton!pupthy.PRINCETON.EDU!lgy@seismo.CSS.GOV> Subject: Economics of SDI (Request) Most of the SDI discussion in this group (and in the media) seems to focus on ethics, philosophy, or technology, but not economics. In my opinion, this seriously weakens most anti-SDI arguments. After all, many (perhaps most) people would agree that some level of research on strategic defense is completely appropriate. And naturally, if cost is no object, one cannot meaningfully argue that some level of defense against ballistic missiles is technically infeasible. The big question (in my mind at least) is how much money should be put into SDI related projects. This posting is a request for information and discussion on topics such as the following. How much money has been spent on SDI to date ? How much money is likely to spent in the next few years ? How does this level of money compare to the amount of federal funding for basic science ? For applied science ? How does this level of money compare to the total NSF, DOD, DOE, etc., budgets ? How much impact is SDI funding having on basic research funding ? If SDI continues (at the level requested by the president) how serious will its impact on basic research funding become ? On other government funding ? Is the money spent on SDI well spent ? Obviously, these questions range from precise to vague. I'm hoping that someone with information at their fingertips will be able to respond to the precise questions, and that the vague questions will provoke thoughtful responses related to cost/benefit estimates for SDI. ------------------------------ Date: Sat, 24 Jan 87 19:10:51 pst From: Eugene Miya N. <eugene@ames-pioneer.arpa> To: lin Subject: Thanks and making the Arms-d better [leq: And what news group do YOU think the NSA likes to read the most?] Thanks again. Enjoyed meeting you. I recommend other readers to stop by and see you some time. On making the discussion a better place. I suggest you write: Prof. Lawrence Badash History Dept. University of California Santa Barbara, CA 93106 His speciality is the history of the atomic age. He has numerous issues and topics which arms-d has yet to discuss. His most recent book was a set of Reminscences of Los Alamos including a chapter by Richard Feynman. [A reproduction of which appear in Feynman's autobiography in three chapters.] --eugene miya NASA Ames Research Center ------------------------------ Date: Mon, 26 Jan 87 12:10:54 PST From: sun!toma@ucbvax.Berkeley.EDU (Tom Athanasiou) Subject: Battle Management Systems In reply to Bryan Fugate <fugate at mcc.com>: >Complex decision-making aids that rely on distributed networks >are precisely what several major research projects in the U.S. >are working on. As the work on expert systems progresses and >massively parrallel machines come on line to coordinate thousands >or millions of processes concurrently, then something like SDI >battle management, while not becoming a trivial matter, will >become immenently more practical. Process control in CAD/CIM >applications in industry will be driving the need to produce the >software. It could become a way also of rationalizing things >like the air traffic control system. This is an EXTREMELY optimistic view, one that glosses over a number of very important problems. In the first place, "complex decision-aids that rely on distributed networks" must, of necessity, be programmed to discard "irrelevent" information during the sensor-fusion process. Needless to say, programmers don't always guess right about what is irrelevent, and the information lost can be crucial. It is worth noting that, in the corporate world, there has been a reaction against the kind of engineering management style that is fostered by reliance on MIS systems that are not even real-time, and thus can be presumed to deliver higher quality information that battle-management systems ever would. I suggest you read some Clausewitz -- in particular his crucial distinction between War and War on paper. The important quotes are in Fallow's National Defense. In the second place, parallel machines have made no notable contribution to solving these kinds of problems. Indeed, they may have made matters worse by forcing the computer science community to confront the problem of automatic program decomposition. There has been little progress, and little is expected in these sorts of applications. Right now there are about 50 different parallel machines in the country -- no one knows how to program any of them in any kind of reasonably general-purpose way. In the third place, expert systems don't work very well. This is often difficult for people to realise because there is such a high level of hype (and federal funding) in the industry. Wall street has realized it though, and AI stocks have been in trouble for some time. Check out Gary Martins' article -- AI, the Technology that Wasn't -- in the Dec 1986 issue of Defense Electronics. >This is the big advantage the U.S. has over societies like the > SU, we don't control the avenues of technological progress from >one big super funding agency. Actually, DARPA's Strategic Computing Program -- which only four years ago was suppossed to help AI take off, is now best described as a life-support system for the AI industry. And, as point of fact, the Federal government funds as great deal of garbage research that is going nowhere, research that would never be funded in, for example, Japan. And with the R&D process becoming increasingly militarized -- 75% (I believe) of all computer science research is now funded by the government, we can expect this trend to continue. ------------------------------ Date: Tue, 27 Jan 87 13:54:09 PST From: "Clifford Johnson" <GA.CJJ@Forsythe.Stanford.EDU> Subject: Space mines > From: Wyle <wyle%ifi.ethz.chunet@RELAY.CS.NET> > The USSR anti-satellite system must first park the mine near > his target. Their geosych capability is weak, and we would > see the killer satellite coming for a long time during its > deployment. I don't dispute this. But my precise question is, whether we can presume this has already happened? For every U.S. satellite in geosynchronous orbit over the U.S.S.R., isn't there a Soviet satellite or three close enough to be a space mine, regardless of its purported purpose? Is it the case such proximities exist, or not? If they exist, don't we have to assume the worst about them? I'm not sure of the answer, though I recognize the Soviets claim not to have space weapons deployed. Is this verifiable? I would think not. To: ARMS-D@XX.LCS.MIT.EDU ------------------------------ Date: Fri, 16 Jan 87 18:22:08 -0800 From: Karen E. Wieckert <wieckert at ICSE.UCI.EDU> To: arms-d Re: I'm Warning You! > From: Allen Sherzer; Wednesday, 7 January 1987 09:01-EST > If you goal is to defend, then you need to deploy as many assets as > possible because you don't know when the attack will come. On the other > hand, if your goal is attack you can maintain a much lower state of > rediness (sic) because you get to pick the time when you will attack. > From: Henry Spencer; 10 Jan 87 19:15:47 pst > The biggest question is what contribution the in-transit boats could make > in the event of sudden nuclear war. (I am not sure if this subject has been discussed on arms-d. If it has, I apologize for raising the issue and request pointers to the discussion...) The above two recent postings both make an assumption about our strategic situation: we must defend against a ``bolt from the blue'' attack. As I look through decisions to deploy ``defensive'' and ``offensive'' systems from WWII on, I see this argument cropping up over and over again. For instance, the justification for the Semi Automatic Ground Environment air defense, developed and ``deployed'' during the 50's, had at base, just such an argument. Warning information had decreased to hours, since bombers could deliver nuclear warheads in that time from the USSR. Yet, this assumption was based on no prior warning of mobilization of Soviet forces. I hark back to this example mainly because I see it as the first major effort undertaken and justified by the assumption that the US needs to prepare for a ``bolt out of the blue'' as redefined in the nuclear age. Is this a realistic assumption? What would happen to our position if we relaxed our perception of ``warning'' (i.e. assumed that we would have at least a day's worth or more of advanced warning to prepare for a Soviet attack?) ka:ren ------------------------------ End of Arms-Discussion Digest *****************************