Showing posts with label falsification of results. Show all posts
Showing posts with label falsification of results. Show all posts

Saturday, May 26, 2018

The Foundations of History Tend to Shake: could the Holocaust fade away?


     The last of the surviving veterans of World War II are making their passage from this world. Also, the last of the survivors of the Holocaust. Together, this means that -- out of the many thousands of direct and indirect witnesses to the atrocities of the Holocaust -- very few remain and soon there will be none still alive.
     So, why does that make a difference? It is recorded in history and references are still taught and read. It happened, has been very well documented and proven, and is a tragedy from which we can learn for many years. Right?
     Alas, such is not necessarily the case. History is always in the process of being rewritten. Sometimes it is a result of more information coming to light -- excavations, first-hand documents, physical proofs and artifacts. Sometimes it is a matter of documents and artifacts being lost or deliberately destroyed or suppressed and then denied.
     At its best, history is a tiny slice of what has happened at a particular time. Choices are made as to what to include and what to omit.  History, or "His story", tends to focus on males throughout history -- such that women's accomplishments are forgotten, overlooked, or attributed to men associated with them. Histories are also "written by the winners" and the losers of wars and other confrontations often have their records destroyed or omitted -- certainly they are de-emphasized. Also, the history writers make choices from the materials available. Who, and what, is "important"? Do they talk about the war leader or do they talk about the woman organizing and leading the cooks to feed the army (or the family)? Is the life of the baker considered to be as important as the Duke? Do the details of the life of a peasant get equal emphasis to that of the local feudal lord? Even during peacetime, the accounts and records will be more in depth for those of the ruling segments.
     At its worst, history can become fantasies to support the current people in power. Perhaps out of shame, genocides, massacres, and evils done by humans to other humans (such as slavery) have a great tendency to be obscured or their realities warped. Some people try to "clean" history -- change the language used within books, change scenarios and such so that it meets present-day standards. That is also a method of falsifying history. A third category is to deliberately create fake documentation to support misinformation that the person, or group, would like to present as the truth.
     A very active and well-known Anti-Semite wrote a "scholarly" book concerning his anti-semitism. At first reading, it looks very well-researched, objective, and persuasive. It is not until the "references" are further checked that the fabrication becomes clear. The references are "circular references". The references are to people and their works who then refer back to the author or to other people to whom he references. In other words, the work supports itself by having a group of people wanting to present a falsified world view support, and "authenticate", each other. There is no connection to real world events or first-hand accounts. It is all a built up fantasy that SOUNDS like it has a basis in fact.
     So, with history's inherent limitations and vulnerability to falsification, how CAN valid history be protected? To quote Pilate, from the book of John, "What is truth?"
     There isn't an easy answer. History can never present the full truth -- it is inherently limited by access to, and choices from, data. Constant vigilance is needed to prevent deliberate, unsubstantiated, changes to history and acceptance of falsified data. The primary defense that exists is a solid educational background for the general citizenry -- to allow them to judge, to research, and to understand (such as going deeply enough to locate circular references).

Saturday, August 27, 2016

GIGO: Garbage In and Garbage Out


     In the world of computer science, where a lot of acronyms were created (and still are), there was a term GIGO. GIGO is an acronym for "Garbage In, Garbage Out". This is a shortened version of saying that if what goes into a system (a computer, as one example) is not legitimate then it cannot be processed into an appropriate output. For example, a cruise control system takes into account current gear ratio, axle speed, tachometer reading, and so forth. If the cruise control believes that the car is moving at 100 miles per hour (60 kph) then it will do inappropriate things to the brakes and accelerator if, in reality, the wheels are spinning freely on a patch of ice and the car is not making any forward progress.
     If a data entry person (who are almost always touch typists -- not looking at the keys) had their hands at the wrong point on the keyboard as they entered data into a system, then things are not going to go well. You may get a $1,000 refund or you may get a bill for $10,000. In the first example, there is an assumption -- that the speed of the axles is a reliable indication of the speed of the car. In the second example, there is a lack of verification that the correct data are being entered.
     Data can also be wrong if the input instrument fails. If your thermostat breaks, then it cannot give proper information back to the processor that controls the oven temperature. You find out when the turkey comes out raw from the oven or the bread starts burning and catching on fire.
     Unfortunately, we are not always able to know, or immediately be able to be certain, that a problem has occurred. We may come up with a result that is completely false -- but we do not know that. This is why it is so important to have secondary, or backup, systems and studies to make sure that results are consistent. In the case of scientific studies, one study may be interesting and have results that may entice OTHER researchers to try to duplicate the study or try a different approach, but the results of the one study cannot, and should not, be relied upon on their own.
    In the past decade, the term GIGO has expanded a bit. It now is sometimes used for a situation where any type of inappropriate incoming conditions results in bad outgoing conditions. Eating "junk foods" is an example of this in the area of nutrition. If you eat foods that do not supply the appropriate "building blocks" (see my earlier blogs on nutrition) then it is difficult to build, and maintain, a healthy body. Another situation might be a building that is created with bad materials (inferior steel, poorly mixed concrete, lack of specified reinforcements, ...) and it collapses when a problem (perhaps an earthquake for which it was SUPPOSED to have been adequate) occurs.
     Another situation is more human-directed. That is falsification of data. In other words, people can (and do) sometimes lie. This may be for many different reasons -- they want different results to be true or they think that other results will bring them more attention (and funding) or they trust that no one will bother to cross-check the results.Two instances (I'm sure there have been more) of this have happened in the past decade -- one dealing with autism and vaccines and the other having to do with climate change. While it is difficult to be certain of the motivations, the results were considerable -- a loss of trust in vaccinations (and a rise in preventable illnesses and deaths) and possible delays in addressing environmental problems.
      In the area of politics, of course, this happens all of the time. A politician will say something and reactions and decisions are made based on what they say. If what they say is truthful, then those reactions and decisions have a better chance to be good ones. If what they say is not truthful, then it is unlikely the results will be good ones. Unfortunately, the rules of scientific studies are rarely followed in politics -- the facts may be researched but the results of those fact-verifications are either not seen, ignored, or misbelieved based on what the recipients want to have happen.
     A situation that lies between the two is the matter of data gathering for political purposes. Polls are used to reflect, and to influence, people's attitudes. However, a poll may gather data that is not representative and, thus, the results are not accurate. For example, if a poll only calls people on "landline" phones then the people who have only cell (mobile) phones will be excluded. It turns out that certain groups of people are more likely to have only cell phones -- thus the poll will be skewed away from the cell phone group and not be accurate. Or the poll could call people only in the evening hours -- and certain groups not present during the evening hours will not be represented. Or some people will filter out calls based on incoming numbers and so only those who do NOT filter their calls are represented in the poll results. It is more difficult than ever to get an appropriate poll base.
     Finally, a situation that combines computer science, politics, polling data, and cross-checking -- voting. There are two types of fraud that can exist in elections. One is voting fraud -- where someone who is not entitled to vote (or who is entitled to vote once but votes more than once) is able to vote. This situation sounds scary but actually does not happen a lot. The other is election fraud. This is where people who should be able to vote are prevented from voting, or their vote is changed such that the person/cause for which they are voting does not get credit (possibly giving it to the opposing situation). This happens much more often than voter fraud and appears to be increasing in volume. Both voter fraud and election fraud are instances of GIGO in the political arena. They are addressed in the same ways -- simplification (fewer systems or people between the voter and the recording of the vote) and cross-checking (paper trails for electronic voting systems, receipts for voting records, duplication of systems and verifying that both results are the same, ...). Unfortunately, people often decide to make things "easy" and "fast" which tends to increase the opportunities for election fraud.
     In what areas of life do you see the principle of GIGO operating? How do you, or would you, make sure that the information, on which you make your decisions, is correct?

Smoke Gets in Your Lungs (updated)

     This is an article that I published in here on February 22, 2013. I try to make my articles “timeless” as I try to work with “foundatio...