Disinformation Theory
↗ The current version of this post is on the live site: https://pandasthumb.org/archives/2007/02/disinformation.html
I always enjoy watching creationists blather about stuff that they have no knowledge about, which is of course just about anything that comes out of their mouths. I am always amazed how they can pull the most randomly backwards arguments from out of nowhere and confidently state that this one is the one that is going to trump "Darwinism". Their arguments are really not that different from one another, but they sure can come up with some bizarre and senseless variations.
Good Math, Bad Math has a good take down of one such recent argument from Cordova on UD: Once again, Sal and Friends Butcher Information Theory.
110 Comments
Salvador T. Cordova · 5 February 2007
Popper's ghost · 5 February 2007
creeky belly · 5 February 2007
That still doesn't do much for your argument of "more doesn't come from less", or how it even applies to a biological system. Keep the gibberish coming, Sal!
Popper's ghost · 5 February 2007
minimalist · 5 February 2007
Yeah, it's just Sal being Sal: flinging poo every which way in the futile hope that it will distract from the royal spanking he received (yet again).
Mark Perakh · 5 February 2007
I'll touch here on only one point in Cordova's new appearance where he pretends to provide a judgment on Goedel's, Turing's, Chaitin's and von Neuman's views, namely his impudent and mendacious claim that Gregory Chaitin's work in some way supports ID. In 1999 I posted an essay (later reproduced in my book of 2003) addressing Behe's Irreducible Complexity, wherein I pointed to Kolmogorov-Chaitin's algorithmic theory as being profoundly incompatible with Behe's ideas. The algorithmic theory maintains, among other things, that irreducibly complex strings are necessarily random. If IC is an equivalent of randomness, all Behe's construct collapses. Neither Behe, nor any other ID advocate has ever tried to rebut my thesis. Since Behe's IC is viewed by ID advocates as one of the pillars of their conceptual system, its collapse seriously undermines their entire set of views.
k.e. · 5 February 2007
Hey Sal how's your sainthood coming along?
Can I make a suggestion? Find a real religion (one that offers sainthoods) and arrange a PR firm to do a glowing profile promoting your godly work among the poor and downtrodden. Then go off and save a hard pressed theology professor working for
an irrelevant bible chanting gulag ...er right wing political re-education camptheofacist think tank.Should be a slam dunk, remember Jesus said "Blessed are the geek(s) for they shall inherit the mirth"
Good luck.
Popper's ghost · 5 February 2007
Katarina · 6 February 2007
Gee PG, that's basically what I said, like 3 years ago..
Salvador T. Cordova · 6 February 2007
Darth Robo · 6 February 2007
Are you comparing me to an mp3?? Sounds like yours is a sleight of hand argument. It's the 'watchmaker' again.
k.e. · 6 February 2007
Robin Levett · 6 February 2007
Sal:
Since you've now raised the issue of equivocation, perhaps you could provide the single definition of the term "information" consistent across its use in the works of Shannon, Kolmogorov, Chaitin and within Intelligent Design?
Robin Levett · 6 February 2007
Scarlet Seraph, FOFOCD · 6 February 2007
I think it fair to point out that Sal is quite probably grousing because Mark Chu-Carroll has already wiped the floor with Sal here: Stupidity from our Old Friend Sal
In that thread Mark showed that Sal completely misunderstands information theory, and is unable to provide the actual math to back up his bogus claims.
This kind of basically cowardly behavior from Sal is par for the course, naturally, but it does explain why Sal is attempting to discredit Mark with an ad-hom.
When Sal is make to look like an idiot, he tends to get petty.
fnxtr · 6 February 2007
I was waiting to see if anyone else noticed this. MP3's are compressions. Not that it matters. MP3's also aren't made of self-replicating chemistry. Once again a cdesign proponetsist confuses an analogy with reality.
Pigwidgeon · 6 February 2007
Sal, what the smeg? Even /I/ can see you've totally twisted what Perakh was saying - he didn't mention or even /imply/ intelligence. If I read it right, he's claiming that IC structures are, according to information theory, necessarily random (in your #2 sense of incompressible), which is clearly at odds with reality. That's it. Where is this equivocation?
Can you answer the question? Is he wrong?
secondclass · 6 February 2007
secondclass · 6 February 2007
Pigwidgeon · 6 February 2007
secondclass: I didn't know that. Is Perakh then equivocating over IC, and not over what Sal says he is?
KeithB · 6 February 2007
Aren't MP3's a poor choice for this discussion anyway, since, like JPEG, it is a *lossy* compression algorithm? Shouldn't we be discussion something like LZW instead?
Anton Mates · 6 February 2007
secondclass · 6 February 2007
Pigwidgeon, I haven't read anything the Perakh has written on the subject other than his post above, but I think Perakh is arguing against equivocation on the term "IC". It's the IDers who are equivocating when they pretend that algorithmic information theory somehow supports Behe's work. The equivocation can't possibly work in their favor since biological structures are not IC in Chaitin's sense.
Sal accuses Perakh of equivocating on the term "random", claiming that Perakh is arguing that AIT randomness implies the "non-intelligent source" sense of randomness. But Perakh didn't say that in his post, and I'd be very surprised if he said it elsewhere.
PvM · 6 February 2007
I hope that most people have come to understand why I consider Sal to be one of evolutionary theory's best friends :-)
Scarlet Seraph, FOFOCD · 6 February 2007
gwangung · 6 February 2007
Sal, have we EVER seen you do the math?
You constantly make claims that can be butressed by the math, but I don't ever think I've seen you do the math.
steve s · 6 February 2007
PZ also links here,
http://growthratenlgn.wordpress.com/2007/02/05/a-cluestick-to-bash-sal-with/
where Tyler points out that nearly everything Salvador says is wrong.
Tyrannosaurus · 6 February 2007
At first I was laughing but later I was crying. How can you be so stupid??????????????? How can so much inanity be exhibited by a single individual?????
But instead of becoming frustrated by the flagrant exhibition of stupidity, I applaud Sal for showing to all of us out here the quality of scholar that support IDiocy. Thanks Sal and keep up the good work (sarcasm meter off).
secondclass · 6 February 2007
Henry J · 6 February 2007
Re "I think even creationists would have a problem with that definition. I don't think most creationists consider the trajectory of a meteor to be intelligently designed (or maybe they do?), but I don't think they would call it "random" either."
Hmm. It has a range of possible values, and isn't attracted particularly to any one spot on the planet. How isn't it random? ;)
Henry
Popper's ghost · 6 February 2007
Popper's ghost · 6 February 2007
Katarina · 6 February 2007
Les Lane · 6 February 2007
The appropriate icon for complex specified disinformation
Popper's ghost · 6 February 2007
Henry J · 6 February 2007
Re "The appropriate icon for complex specified disinformation"
Well, that's getting to the bottom(s) of things...
Popper's ghost · 6 February 2007
Steviepinhead · 6 February 2007
Katarina · 6 February 2007
Well, I did claim "personal experience," though I didn't explicitly claim they couldn't have happened by chance, but.. yeah, OK, I'll give it to you.
And if "this couldn't have happened by chance, thereofore it happened by divine intervention" isn't a creationist argument, well.. I'll be a monkey's aunt.
David B. Benson · 6 February 2007
But Katarina, you are a monkey's aunt! Just many, many times removed. ;-)
Katarina · 6 February 2007
LOL! Right!
Steviepinhead · 6 February 2007
Hmmm, well no.
Niece, many times removed, maybe.
David B. Benson · 6 February 2007
Dern it! steviepinhead caught me out! Monkey's cousin it is... :-)
Steviepinhead · 6 February 2007
Agreed, David. Cousins it is, many times removed.
But not so far that the family resemblance has entirely faded away, to the great distress of some of the brethren and sisteren.
k.e. · 6 February 2007
Popper's ghost · 6 February 2007
Katarina · 6 February 2007
Thanks for that recap, PG. You've reminded me exactly why it took you to change my mind.
Much obliged, and still a fan
Anton Mates · 6 February 2007
Anton Mates · 6 February 2007
Mark's original (updated) post on irreducible complexity is here, incidentally.
I think my problems with it can be summarized as:
a) He's arguing that algorithmic information theory applies to arbitrary devices because you can think of each program as instructions for making a device. But how do we know that the length of the program somehow corresponds to the "number of parts" of the device? It's the latter which irreducible complexity is concerned with. A 3-legged stool is irreducibly complex, says Behe, because it fails to hold you up if you chop one of the legs off. The minimum lengths of the programs for building a 3-legged vs. 2-legged stool are irrelevant, so far as I can see. In fact, there must be tons of non-IC programs for building IC devices.
b) His argument shows that there's no way to know whether a given program is of minimum length among the set of programs performing its task, but it doesn't follow that you can't know whether the program is minimal. But minimal is what you want to equate "irreducibly complex" in the Behe sense (or one of them, anyway.) It doesn't matter if there's a shorter program performing the task...unless that program is actually your current program with some stuff cut out, your current one's still IC.
c) As someone else on there points out, his argument doesn't prove that you can't know whether some programs are minimum (and therefore minimal.) It simply proves that you can't in general know whether any program is minimal. Heck, if the program has length 2, can't you just check all the programs of length 1 and be done with it? Behe might not be able to determine IC for every structure in the universe, but he could still figure out that particular structures were IC.
Popper's ghost · 6 February 2007
Katarina, you can be very kind at times. Thank you. But I thought that it was Dawkins's "God Delusion" that changed your mind?
Popper's ghost · 6 February 2007
Thanks, Anton. But I was referring to Mark Perakh, not Mark Chu-Carroll. It's interesting that they seem to have made similar arguments (with similar problems).
Anton Mates · 7 February 2007
Oop, my mistake. Well, in that case, I think I've tracked down the essay MarkP mentioned too! I have redeemed myself. I'll have to read that tomorrow.
I'm inclined to agree with you on the "God=randomness" thing. When Dembski's trying to argue that intelligence is supernatural, he describes it pretty much like you'd describe the decay of an unstable nucleus...it happens without warning, in a way no one could have predicted and nothing could have determined, etc. It's random.
Why they don't just go the Ken Miller route and label the gazillion random events which added up to evolutionary history as divine, I don't know.
Popper's ghost · 7 February 2007
Ok, I've read through MarkCC's post and the comments and have, I think, made some sense of it. Behe's notion of an IC system as failing to function if any part is removed and therefore being unevolvable is ridiculous because it erroneously assumes that evolution procedes only by adding components, so MarkCC instead addresses the notion of a system that performs a function that no simpler system (that is, a system described by a shorter program, not one that generates fewer parts, so Antone 1st point isn't relevant) could have performed, so it could not have evolved from a simpler system performing the same function regardless of previous steps. But this is also ridiculous, perhaps even more so (although MarkCC doesn't seem to recognize this), because a system need not have evolved from a system having the same function, especially when "same" here involves strict mathematical equivalence. Since MarkCC's notion of IC has no more bearing on evolution than Behe's, his proof is somewhat beside the point, though it is interesting, and it underlines just how absurd the whole notion of provably unevolvable systems is.
In regard to Anton's 3rd point, the thing to recognize is that, in the framework of the proof, two programs perform the same function if they produce the same output strings. But there's no bound on the length of output strings, so the outputs can't generally be compared in finite time. And the proof shows that there's a threshold program size above which no program can be proven to be minimal. One can't just compare the output of such a program to the output of all shorter programs, because of the abovementioned difficulty in comparing outputs; the proof of minimality would have to depend on the characteristics of the programs. And it isn't even possible to determine that threshold size, so we can't even know whether a given system is provably minimal (if it is minimal).
Popper's ghost · 7 February 2007
Katarina · 7 February 2007
Don't be so modest, PG, it was you who forced me to critically examine this "faith" I talked about. I wouldn't have tried to present the evidence if you hadn't demanded it, though I would've been satisfied I did indeed have evidence that was sufficient for me. And no one else here, besides maybe Glen Davidson, would keep going to the very last logical conclusion with me, but only you with so much clarity and perception that I couldn't resist.
The God Delusion was just the last step - it made me realize that this faith in the supernatural is not worth clinging to, and also that I had prejudices against the notion of being an atheist, which I'm sure I demonstrated here even if I didn't realize it, and that was part of the reason I resisted logic.
You are one of the most original thinkers around - most of the rest of us just follow like puppies. And don't think I'm being kind.
Katarina · 7 February 2007
I should add, too, that your provocative style actually helped me pay attention. Someone so rude couldn't be right! I wanted to prove you wrong. People may resent it, but they still soak up your ideas - without giving you the credit. Sorry, I guess the complement is tinged.
k.e. · 7 February 2007
Torbjörn Larsson · 7 February 2007
Torbjörn Larsson · 7 February 2007
RBH · 7 February 2007
Anton Mates · 7 February 2007
Anton Mates · 7 February 2007
Salvador T. Cordova · 7 February 2007
Steviepinhead · 7 February 2007
Sal vs. Popper's Ghost, head to head.
Not that it'll be much of a contest, but it should still be entertaining.
I'm not changing my dial.
Tracy P. Hamilton · 7 February 2007
Steviepinhead · 7 February 2007
Heh heh.
Maybe Popper won't even have to start tugging on the fingers of his gloves...
Henry J · 7 February 2007
Re "an arithmetical statement that is true but not provable in the theory can be constructed"
Sort of like the question in set theory about whether there are sets intermediate in size between that of the set of all integers and the set of all real numbers? (Or has somebody managed to answer that one since I read that book about it that said they hadn't?)
Henry
Scarlet Seraph, FOFOCD · 7 February 2007
Sal, Mark Chu-Carroll has shown that you are incapable of handling the mathematics - and the most basic concepts of number theory on a thread on his blog you began, then ran away from when pressed with actually doing the math.
How does it feel - knowing that folks with actual degrees laugh themselves silly watching you unable to calculate a tip, let alone the capacity of an evolutionary channel.
Seriously, honey - how does it feel to know yourself ignorant?
Anton Mates · 7 February 2007
And of course PG said exactly that, if you read past the first two sentences of his post. Too many big words, Sal?
Anton Mates · 7 February 2007
GuyeFaux · 7 February 2007
I think from Mark C.C.'s blog I got a good sense of Sal's M.O.:
1: Make some sciency sounding assertions, using some borrowed terminology and bogus references.
2: Await responses, which mostly come in the form "what do you mean when you say '...'?" "Please define precisely what you meant because such-and-such terms are ambigious." Etc.
3: Repeat the first and second steps until people get sick of you. At this point, people will start guessing what you meant in 1, and take their time to refute it. Also, people are getting ticked off, so they start insulting you personally.
4: Complain loudly that your statement in 1 has been set up as a straw-man and refuted in 3.
5: Leave the post in a huff, looking like you made some reasonable statements which people answered fallaciously with hostility. At all points, stay polite. This is politically more expedient than answering the questions in 2 honestly.
So I suggest that whenever Sal shows up here, we should never try to guess what he meant by his ridiculous statements. Rather, we should instead insist that he define his terms properly, and insist that he say exactly what he means. This is the tactic chosen by Lenny as well as Mark C.C., but even they get impatient and start to guess, putting words in Sal's mouth.
Salvador T. Cordova · 7 February 2007
Salvador T. Cordova · 8 February 2007
Doc Bill · 8 February 2007
Actually, Sal, the thought that you would have a valid point, on any subject, would be astounding to us all.
Tyler DiPietro · 8 February 2007
So Popper's Ghost, the word EVERY suggest all arithmetical statements can be completely proven. Is that where your assertion is going? That we can get every arithmetical statement completely proven in a consistent system?
You can construct an arithmetical statement in any finite presentation of axioms that can't be proven true or false. Big deal, what the hell does this have to do with any blather written in that dreck of an article you linked to?
A clear example of why the Disco Doods haven't gotten anywhere in science.
k.e. · 8 February 2007
Torbjörn Larsson · 8 February 2007
Torbjörn Larsson · 8 February 2007
Scarlet Seraph, FOFOCD · 8 February 2007
Nice sidetrack, Sal. On Mark's blog you claimed that the channel of evolution was too small to accomodate the amount of biological change that we see.
When pressed, you were COMPLETELY unable to either define the channel mathematically or calculate its capacity.
And then you ran away.
Nice way to look like a idiot and a coward, Sal. Nice going!
Anton Mates · 8 February 2007
Anton Mates · 8 February 2007
Scarlet Seraph, FOFOCD · 8 February 2007
I note that we have sufficiently embarrassed Sal that he reappeared on Mark Chu-Carroll's blog.
Of course, as Mark pointed out, he didn't actually say anything, since Sal is still incapable of defining the mathematical channel of evolution.
He threw some pretty numbers around - numbers that make very little sense in terms of actual channel definition, and then claimed that because he had put forward numbers that he had answered the case.
It's interesting in two respects.
First, whenever Sal is taken to task on his general inability to express an actual scientific argument; or made to realize that he's dropped the ball and made himself look not unlike a dolt on some blog - he appears on that blog, says something meaningless, and runs away again.
This is both cowardly and, more importantly, damaging to the very movement he espouses.
Sal's continual and blatant equivocation between ID and YEC; and his bumbling attempts at math completely out of his league creates a very bad impression of IDists.
Second, I'd like to ask Sal how he defines an 'information' channel. Whose definition is he using? Not Shannon's apparently. So whose?
You're not a child anymore, Sal. Stop behaving like one.
GuyeFaux · 8 February 2007
Scarlet Seraph, FOFOCD · 8 February 2007
Torbjörn Larsson · 8 February 2007
Henry J · 8 February 2007
Re "math more complicated than figuring out the tip at the local McD"
But McD's don't take tips. ;)
Torbjörn Larsson · 8 February 2007
But really, I'm flabbergasted that Sal can't count to two. One: chimp, two: human; two species.
Most primitive cultures seems to manage at least one, two, many. What do you call a subculture like DI hacks that can't manage counting? Pro-primitive? Pro-simian? :-)
GuyeFaux · 8 February 2007
Popper's Ghost · 8 February 2007
Popper's Ghost · 8 February 2007
Popper's Ghost · 8 February 2007
Popper's Ghost · 8 February 2007
GuyeFaux · 8 February 2007
Popper's Ghost · 8 February 2007
Popper's Ghost · 8 February 2007
David B. Benson · 8 February 2007
And so closes another saga demonstrating that Sal has a screw loose.
Popper's Ghost · 8 February 2007
GuyeFaux · 8 February 2007
Steviepinhead · 8 February 2007
GF, I think PG is talking about this one:
http://www.pandasthumb.org/archives/2007/02/discovery_insti_6.html.
If so, the link in the post takes you over to a PZ article in Pharyngula...
GuyeFaux · 8 February 2007
Merci. In which case I'm not sure to what PG is referring as a better way to deal with Sal's M.O.
Popper's Ghost · 8 February 2007
k.e. · 8 February 2007
gwangung · 8 February 2007
Just keep presuming I won't return or that I'm incapable of seeing the invincible Chu's fumblings. Hahaha!
But you ARE incapable of common politeness and decency.
You've been repeatedly told Mark's CORRECT last name, yet you persist in purposely mis-stating it.
You, sir, are an impolite, disrepectful asshole. And THAT is proven to my satisfaction.
Sir_Toejam · 8 February 2007
GuyeFaux · 9 February 2007
Torbjörn Larsson · 9 February 2007
Popper's Ghost · 10 February 2007
DP · 15 February 2007
Yes, but back to this nonsense about information theory. The IDists desperatley want it to be a measure of meaningful content so that they can apply it to genetic code. Even one of their own websites acknowledges that it's not supposed to be used for that.
GuyeFaux · 15 February 2007
GuyeFaux · 15 February 2007