Showing posts with label Michael O'Dell. Show all posts
Showing posts with label Michael O'Dell. Show all posts

Thursday, October 1, 2015

Is There A War On Reason?


This question was brought up in a recent TIME essay ('American Students and Politicians Need To Stop Waging A War On Reason', Oct. 5, p. 30) and the answer delivered was foursquare in the positive: Yes, there is a war being waged on reason. It doesn't even take a large degree of perspicuity to see that - merely paying attention to the ongoing public discourse of politicians, their assorted hearings and shenanigans (like the 5 hour grilling Planned Parenthood's Cecile Richards 2 days ago).

In that case Richards was suddenly presented with a graph from Repub congressman Jacob Chaffetz. The graph made it appear that abortions provided by Planned Parenthood grew to a much greater number from 2008 to 2013 than the number of cancer screenings and breast exam referrals.

The graph (above)  showed a ridiculously rising (high gradient) red line for abortions vs. a 'diving' graph for breast exams. Chaffetz claimed the graph was put together from PP's own data.

But keen observers soon smelled a 'rat' on observing the numbers associated with the abortion graph were far smaller than those for the breast exams. It later become clear it was done by 'Americans United for Life'. Adjusting for the difference, Chris Hayes showed the correct graphs on his Monday night 'UP' show with abortions just trailing at the bottom and with essentially zero slope, and breast exams with at least a sold 50-60 deg slope on the rise. (Adjusted for all screening categories the slope is negative but still far different with more positive outcomes than Chaffetz')

This is one example, but shows how reason can be undermined by faulty numbers, or misused data. The failure of reason is predicated on the fact the data was not decent nor were the facts, to begin with. (As also in the case of the claimed "global warming pause" embraced by deniers.)

Then there is Warren Commission groupie Michael O'Dell, who - in a paper on a known disinfo web site (of John McAdams) -tried to disprove D.B. Thomas Echo correlation analysis of the acoustic data published  in the British journal Science and Justice in 2001.  In his paper, O'Dell made much ado over a "60 Hz hum tone" that had already been repeatedly explained by others as evidence of copying. O'Dell then performs a linear regression analysis which he claims takes this into account. (See top diagram of Fig. 1). The problem is that O'Dell doesn't even present the graph in its proper scaled perspective, choosing truncated scales that make his regression line appear to have more gradient than it really does (see my correction of his line below)























Again, reason is sacrificed because the data are not correctly presented - in each of the foregoing cases with the wrong gradients or slopes.

As the author of the TIME essay puts it:

"The attack on education isn't on training our youth for whatever careers they choose; it's on teaching them to think logically in order to form opinions based on facts rather than familial and social influences. "

As I've also shown, quantitative reasoning can play a huge role in separating wheat from chaff.

Then there is the case of outright denial of empirical and visual facts  even when staring the percipient in the face.  I already noted this example in an April 11 post when in an encounter with John McAdams in 1997, on the Usenet newsgroup alt.conspiracy.jfk, he challenged a FAQ I'd written for the group. McAdams complained about my reference to Jackie “climbing over the limo trunk” in an effort to retrieve part of JFK’s blown out skull fragment (later inferred to be the Harper bone fragment retrieved by William Harper). He insisted "she wasn't climbing over anything" to which I then replied, "Ok, let's say she's moving across it to the rear - which shows a frontal shot".  He tried to "debunk"  this as well but a picture is worth a thousand words. And in the one below (from the Zapruder film - frames 313-14) readers can see the FACT of Jackie's trunk motion for themselves:

No photo description available.
Now really, if a guy can't even admit reality when it's staring him in the bleeping face, why would one wish to trust him on anything?  No serious person should because a man who'd deny reality would deny anything . And yet thousands hang on McAdams' every word as if it's gospel. Again, a case of mammoth failure of reason and McAdams' assorted ad hominem jeremiads against "conspiracy buffs" even denote a war against reason - as does the indiscriminate attack on conspiracy thinking by the media in general, see e.g.

http://brane-space.blogspot.com/2014/11/hyper-skepticism-of-conspiracy-phobics.html

Then there is the resistance among some college students to broadening their perspectives on the genesis of 9/11, every bit as misplaced as the elite national, corporate media's resistance to the notion of political conspiracy. The  TIME author (ibid.) cites a student at University of North Carolina - Chapel Hill who wrote m article criticizing a 'Literature of 9/11' course for requiring students to "sympathize with terrorists". He wrote this gibberish despite the fact he hadn't taken the class or read the actual works but relied on his "personal research". This dumbass kid would have benefited from reading Chalmers Johnson's ‘Blowback: The Costs and Consequences of American Empire’,  2000) later said to “have seen the September 11 catastrophe coming”.  Johnson’s 2000 book argued that U.S. interventionist foreign policy and military overextension, especially in the Middle East,  would lead to unintended and unpredictable consequences. Reading works such as Johnson's would have informed the punk about U.S. foreign policy decisions made in our name but to which we are not privy to consenting or voting on.


Then there is the woeful war on reason in connection with human induced global warming. In particular, two tactics of the denier must be noted:

1) Distorting and framing Uncertainty:

This is perhaps the biggest tactic in use and has to do with what has been called 'agnotology'.  This term,  derived from the Greek 'agnosis' - the study of culturally constructed ignorance- is achieved primarily by sowing the teeniest nugget of doubt in whatever claim is made (and as we know NO scientific theory is free of uncertainty).  Stanford historian of science Robert Proctor has correctly tied it to the trend of skeptic science sown deliberately and for political or economic ends .

The agnotologist and his ilk succeed once the following trope is emitted and embraced by the power structure:

There is still so much uncertainty, we shouldn’t invest money to solve the climate problem,’

But this is egregious on so many levels that it boggles the rational mind. First, any modern scientific pursuit must include uncertainty. Uncertainty is acknowledged every time I perform a measurement - say of the solar diameter- and express it with plus or minus kilometer values. It signifies that final measurement cannot be presumed free of measuring error which is inherent in all our physics, astronomy etc.

The matter of "too much uncertainty" is also the wrong way to look at the issue for any scientific model or measurement, because they can as easily UNDER-estimate a potential threat or occurrence as over estimate it. Let's take the case of city -busting asteroids which were the topic for discussion today on the CBS Early Show,  with physicist Michio Kaku.  Kaku reported that in fact we have had to readjust our estimates of asteroid impacts based on new observations. Where we once expected a city-buster (say one that could take out a city like New York) every 150 years, we now have to expect it such a killer every 30 years!

In a similar vein, the uncertainty attached to climate models could also be in the direction of under-reporting or under-estimating the full impacts. Thus, the uncertainty could well be such that the runaway greenhouse effect could erupt fifty to one hundred years earlier than previously thought. Or the rising of the sea level owing to melting Arctic (and Greenland) ice sheets could incept a 10m rise as opposed to a 3 m one. This is why uncertainties are expressed as plus and minus values at the end of the measurement.

My point is that the trope expressed above doesn't take into account that the uncertainty implies that the problem is more likely to be worse than expected in the absence of that uncertainty.

2) Misrepresenting Consensus on Anthropogenic Global Warming (AGW):

This tactic has worked because too many Americans are not aware of the real consensus among real climate scientists that anthropogenic global warming is a FACT that must be acted upon. Perhaps the first researcher to scientifically and statistically establish this was science historian Naomi Oreskes - who first published an initial survey of global warming literature, entitled  “Beyond The Ivory Tower: The Scientific Consensus on Climate Change.”

Oreskes analyzed “928 abstracts, published in refereed scientific journals between 1993 and 2003, and listed in the ISI database with the keywords ‘climate change.’” She found that 75 percent of papers accepted the consensus view “either explicitly or implicitly,” while “25 percent dealt with methods or paleoclimate,” and took no position on AGW.  Remarkably, she found that none of the papers disagreed with the consensus position.  

Later studies have found a small sliver of dissenting views, but the more the consensus has been studied, the sturdier it appears, while the dissenting literature is dogged with repeated problems. For example, in Eos Transactions, Vol. 90, No. 3, p. 22 , P. T. Doran and M. Kendall-Zimmerman found that (p. 24)

the debate on the authenticity of global warming and the role played by human activity is largely non-existent among those who understand the nuances and scientific basis of long-term climate processes.”

In their analytic survey for which 3146 climate and Earth scientists responded, a full 96.2% of specialists concurred temperatures have steadily risen and there is no evidence for cooling. Meanwhile, 97.4% concur there is a definite role of humans in global climate change.


A 2010 paper, Expert credibility in climate change, reconfirmed the 97 percent consensus figure, and found that “the relative climate expertise and scientific prominence of the researchers unconvinced of ACC [or AGW] are substantially below that of the convinced researchers.” A 2013 paper, Quantifying the consensus on anthropogenic global warming in the scientific literature, examined “11,944 climate abstracts from 1991–2011” and found that “97.1 percent endorsed the consensus position,” while a parallel self-rating survey found that “97.2 percent endorsed the consensus.”

Despite that, another Mensan (what's with these characters?) Marty Nemko, in a prominent Mensa Bulletin piece in 2010, actually posed these questions:

- Why does the media imply that the IPCC report reflects the consensus of thousands of scientists, when – as reported by CNN – there are dissenting scientists, like Richard Lindzen of MIT?

- If there’s consensus, why on Dec. 20, 2007, did the U.S.  Senate Committee on the Environment and Public Policy issue a report that 400 scientists now believe the evidence doesn’t support that “consensus"?


Nemko interprets “consensus” in these questions to mean 100% agreement, but this isn’t the case at all.  A consensus in the accepted English definition means the concurrence of an overwhelming majority. We have always known a certain minority hard core of scientists (the contrarians – who probably want more attention than being lumped in with others) have existed. People like S. Fred Singer of the University of Virginia and Richard Lindzen of MIT.  These outlier oddballs will always exist because it's in their interest to object, since either they are part- funded by the fossil fuel industry (Singer) or they are able to carve out a contrarian niche in a field otherwise dominated by concurrence (Lindzen).

But by confusing the meaning of "consensus" they seek to try to make the public believe the issue isn't settled when it is.  It would be analogous to a fundie claiming there's no consensus that the Earth is 4.5 billion years old because a few oddball naysayers, like Jason Lisle and D. Russell Humphreys, choose to differ. This despite the fact that we can actually use radioactive decay to obtain an excellent estimate that puts the Earth's age at 4 1/2 billion years.

As for Nemko's second question, the answer ought to be obvious: it's because the Senate is largely comprised of people who lack any credentials in climate science – and hence are not informed or educated enough to offer a professional scientific opinion – only a political one. Thus, they would not have been able to recognize that most of the 400 scientists "who don't believe the evidence supports a consensus" were not climate scientists.
Of course, we now know all this doubt, this agnotology, has been driven by elite interests in the fossil fuel industry as has been vividly exposed, e.g.

The inability to think critically occurs even at the mundane or prosaic political level.  The TIME author, as an example, cites a 2014 poll by Alex Theodoridis of the University of California, Merced, in which 54 percent of Republicans polled believe Obama is a Muslim. When you also press many of them for evidence, they offer up a Youtube video where Obama seemingly admits it, despite the fact the video has been shown to be an edited fake (just like the one done on Planned Parenthood), see e.g.


As the TIME author notes(ibid.)

"Obama has always been affiliated with Christianity and there is not one fact to indicate he's a Muslim"

The author is correct that "embracing reason is an uphill battle for humans" - particularly when one's beliefs and predispositions conflict with others' strong reasoning and actual facts. This also includes facts that can antagonize and make a person uneasy, especially students.

The final words of the TIME author in this context are spot on:

"If you don't want to read the books and develop the skills , don't take the class, don't attend the college. Spend the rest of your life huddled among those who agree with you.  But know that is not thinking - but sleeping. "

Or in other words, remain a "brain- eating zombie" the rest of your days, to use the author's parlance. Because those who attack and wage war on reason and those who use it really are "brain eaters" (at least of functional brains) and as we know that is the M.O. of the zombie.

Thursday, September 19, 2013

Will "Lone Nuts" Trot Out More Malarkey for the 50th Anniv. of JFK Assassination?


It seems the lone nuts, those who assert (after the Warren Report) that Lee Harvey Oswald was the sole assassin of JFK, just can't tolerate any evidence that disproves their farcical contentions. They will go to any lengths to try to show that any evidence is faulty, flawed, or disputable. A recent case is Michael O'Dell, who - in a paper on a known disinfo web site (of John Mcadams) tries to disprove D.B. Thomas Echo correlation analysis of the acoustic data published in the British journal Science and Justice in 2001.

In his paper, O'Dell makes much ado over a "60 Hz hum tone" that has already been repeatedly explained by others as evidence of copying. (Though as Groden and Livingstone point out, it could also arise from attempts to edit out any indication of a second or third gunman). O'Dell then performs a linear regression analysis which he claims takes this into account. (See top diagram of Fig. 1). The problem is that O'Dell doesn't even present the graph in its proper scaled perpsective, choosing truncated scales that make the line appear to have more gradient than it really does (see my correction)

Note there’s nearly a thousandfold factor disparity between the two scales in terms of units. (Another reason that his graph depiction shows only horizontal lines from the vertical axis and not vertical lines issuing from the horizontal, because he knows the latter would give it away since his one tenth increment spacing on the vertical scale is nearly 1000 times smaller than the same spacing shown on the horizontal, despite being shown nearly the same size) As for the hum tone, as Groden and Livingstone point out ('High Treason', p. 223):


Every time a recording is copied, the copy will record an additional 60 Hz hum tone. The recordings studied by the HSCA have that extra hum tone, indicating they are the copies not the originals"

Thus, the 60 Hz tone was already taken into account. If the HSCA tape was really a copy from the original dictabelt recording it would also explain the voice-overs and other anomalies. O’Dell for his part used a regression formula to take the ratio of the given impulse signal to the 60 Hz tone, but in the end this is a vacuous exercise that sheds no insight into the actual issues.

To test the claim of the 60 Hz hum already being taken into account, I decided to perform a linear regression analysis of the O’Dell “correction ratio” (y) on the times (x) based on dispatcher annotations (see previous). If the relation was genuine and not spurious I reasoned that a clear correlation ought to manifest. The resulting least squares regression line is:


y= 0.0001475 x + 0.698


The plot is shown in the lower graph. This compares to O’Dell’s 60 Hz ratio regression line:


y = 0.000406 x + 0.601909

Note the slope in either case is essentially zero disclosing no kind of relationship whatever. This also means that O’Dell’s “correction ratio” linear regression:

C = (0.000406 ((T1 + T2)/2) + 0.601909) (T2 - T1)


is also useless. If, on the other hand, O’Dell’s correction ratio had provided an unbiased measure of time correction, we ought to have seen the regression as a straight line through the origin. A much more appropriate and correct regression equation would therefore be approximately:

y = 0.96 x + 0.100

Once more, the presence of error in y decreases the slope of the regression line. Where did this error originate? I suspect in the method used by O’Dell, in the form of systematic errors (and selection bias). As he describes it:

"A band-pass filter between 40Hz and 80Hz was applied and the hum measured where it was prominent. Cycles were measured where the waveform intersects the central zero line. Time markers were placed at the proper points to measure multiple cycles. The total duration of the measured cycles divided by the number of cycles is the wavelength at the midpoint of the markers.”

In his paper O’Dell argues this correction analysis was needed because of “distortions” in the Channel 2 tape speed, when played over the original Gray Audograph. However, it’s already been noted in numerous sources, e.g. Groden and Livingstone, op. cit., that such a voice-activated machine meant that implicitly there’d be “many gaps in the recording process”. Moreover, the FBI itself acknowledged the tape as being nearly useless because of repeated playing! Despite that, no gaps occurred in the Channel 1 recording which leaves open why O’Dell would be so obsessed with using Channel 2 data.

Using a “bandpass filter” for frequency corrections is a bit like me making kilometer corrections (along the orbits for differing radius vectors) to planetary distances when these won’t affect the distance in astronomical units! The gaps displayed in the latter (which conform to something called Bode’s Law) still remain. All one has succeeded in doing is juggling or interposing numbers, but the same distance gaps remain! Ditto with the gaps in the Channel 2 record, so one can’t help concluding that O’Dell is just trying to baffle with baloney! No wonder the same peer-reviewers of the Journal Science and Justice,  who published Thomas’ excellent paper likely wouldn’t give the time of day to O’Dell’s and why he was left to post it on John McAdams’ site.


As we approach the 50th anniversary of the JFK assassination this November, people need to be aware of the full court press which the lone nut brigade intends to mount.  Never mind that a clear majority (59%)  still disbelieves the Warren Commission Report - that Oswald was the sole assassin- this is down from the 73% it was barely a decade ago. In other words, the lone nut disinformation has begun to have its intended effect, including with nonsense such as the NATGEO production of two years ago, e.g. http://brane-space.blogspot.com/2011/11/nat-geo-continues-with-elites-kennedy.html

Make no mistake the lone nut disinformationists want it lower, preferably below 50% so they can brag on how a "majority of Americans agree with the Warren Commission". As a nation,  hopefully of critical thinkers, we can't let that travesty transpire. Look out, especially, for Tom Hanks' anti-conspiracy extravaganza due to be shown on HBO in 13 parts.