RE: Definitions of ID

From: Nelson Alonso (nalonso@megatribe.com)
Date: Fri Sep 15 2000 - 12:30:36 EDT

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    << FMA:
    Did Susan state that she agreed with your inference or is this just a hunch?

    Nelson:
    She replied by asking me about what I consider designed and what I
    considered "natural". Thus she returned to the main point. I took that as an
    agreement that she was being "ad hominim"
    >>

    FMA:
    She just posted and disagrees with your 'inference'.

    Nelson:
    Of course she did, thats the nature of the game. But did she show how her
    statement was at all relevant to what we were discussing? Nope.

    << FMA:
    I do not think that you discussed why it was an ad hominem.

    Nelson:
    Why not?

    =========================
    Susan:
    If you can do that, you can get around the major legal roadblock to having
    Christian dogma taught in public schools--in science class, no less.

    Nelson:
    That is a clear cut unsubstantiated assertion.

    Really?

    Susan:
    This
    is one of the major objectives of the Discovery Institute which, at least
    in part, bankrolls Behe, Dembski and Johnson.
    ========================================

    FMA:
    Is it an ad hominem to claim that it is a major objective of the Discovery
    institute?

    Nelson:
    Yes. It does not address the evidence for intelligent design or it's
    concepts. It has absolutely nothing to do with the irreducible complexity of
    the flagellum.
    >>
    FMA:
    You are correct but that's not why this remark was made so your comment is a
    non sequitor.

    Nelson:
    Until she can demonstrate what "bankrolling" has to do with the irreducible
    complexity of the bacterial flagellum then I don't see how her statement was
    not ad hominem.

    << FMA:
    Is it an ad hominem to claim that Behe et al are fellows at this institute
    and are likely receiving funding for their research?
    What is exactly the ad hominem.

    Nelson:
    What does that have to do with the irreducible complexity of the flagellum?

    >>

    FMA:
    Nothing but that was not the argument. The argument was getting around legal
    roadblocks.

    Nelson:
    Actually it was the argument. I was discussing the evidence for intelligent
    design. She came out with "bankrolling" what does that have to do with
    anything? She has also been equating intelligent design with Christian
    motivations, more confirmation that her only objection to ID is an ad
    hominem.

    <<
    << "This
    is one of the major objectives of the Discovery Institute which, at least
    in part, bankrolls Behe, Dembski and Johnson."

    Now this is unsubstantiated assertion. Not only that but it has absolutely
    nothing to do with Behe's thesis of irreducible complexity among molecular
    machines. Thus it is an ad hominim attack on Intelligent Design theory.
    >>

    FMA:
    Why? How can you attack a theory with an ad hominem. Note that we were not
    discussing Behe's thesis of IC-ness.

    Nelson:
    Yes we were. We were discussing intelligent agency and IC. Read the post.
    >>

    FMA:
    Not in this context.

    Nelson:
    Actually that was the entire context of the post.

    << << FMA:
    I raised
    quite a few important issues in the posting you responded to but you only
    included a minor side discussion on whether or not Susan's comments were ad
    hominem.

    Nelson:
    You didn't raise any issues, your entire post was simply "no it's not", "yes
    it is". That is called "handwaving".
    >>

    FMA:
    I told you before, you seem to have a problem reading. My arguments went
    beyond "no they are not" and provided my reasons.

    Nelson:
    No, they were simple handwaves. For example, your statement:
    "Now that it has been shown that IC have a evolutionary pathway, do you
    still think that ID is useful" (paraphrase). You say this without providing
    any reasons at all.
    >>

    FMA:
    I apologize, I thought that you were familiar with the evidence.
     Robison
    showed on talk,origins how an IC system could arise naturally.

    Nelson:
    No he didn't. He showed how he could guide neutral steps intelligently to a
    selectable cascade. That is not showing how anything can arise naturally.
    That is showing how creative a graduate student can be.

    FMA:
    Note that he
    did not have to show that such a pathway was actually followed. Even Behe
    considers such routes possible though unlikely. But then Behe has a problem
    since he has to show that they are indeed unlikely.

    Nelson:
    That was confirmed by Robison's attempt, which is the _only_ attempt.

    <<
    << FMA:
    There is a far more interesting issue: Can ID exclude natural designers. My
    argument is that it cannot based on its claims that it does not identify
    designers.

    Nelson:
    Your argument is a strawman. As my Dawkin's quote illustrated, irreducible
    complexity fits the definition of a system that is devoid of functional
    precursors.
    >>

    FMA:
    Your Dawkins quote does not show this. Dawkins addresses a direct path but
    as
    Behe admits himself, indirect paths exists and indeed those are paths that
    evolution far more likely is to follow.

    Nelson:
    No, it is indirect paths that try to make the system "functional" at least
    in part in order to arrive at the IC system. Indirect paths are exactly what
    Dawkins , and even Darwin , wanted to stray away from since it invokes pure
    chance.
    >>

    FMA:
    Not at all. See Robison's argument for instance. A support was built for the
    arch and then later removed. Indirect paths do not necessarily mean pure
    chance. Evolution does however use and reuse whatever is available to it. To
    exclude such paths without supporting evidence does not make them go away.

    Nelson:
    It is pure chance, the odds that a scaffold piece would arrise by chance and
    by chance would enhance the function of one protein that would by chance
    become well-matched and interactive to another. This is all
    non-Darwinian.Scaffolding predicts variability among IC systems. All the
    parts of IC systems are universal.

    << FMA:
    Behe dismisses these paths as
    unlikely but provides no supporting evidence.
    You seem to be using a strawman as well though. Dawkins argument merely
    addresses a direct path. It does not address if by identifying design one
    can
    exclude a natural designer. Of course one cannot since ID is so proud to
    claim that it does not do this. What ID'ers thought to be the strong point
    of
    their thesis now has become their achilles heel.

    Nelson:
    See what I mean? Why no details? Why not give an example? It does, Dawkins
    thinks that the "blind watchmaker" mechanism is what makes these systems.
    Thus if a system is actually an "abrupt precipice" or a discontinuity, then
    we have successfully eliminated the "blind watchmaker" as the designer.
    >>

    FMA:
    Do you want a quote from Behe where he admits that such paths exist but that
    he considers them unlikely?

    Nelson:
    No I want you to support your claims and accusations you made about ID.

    FMA:
     Do you want me to show that he does not support
    his argument with evidence?

    Nelson:
    Yes.

    FMA:
     I already showed you how Dawkins refers to a
    direct path, not the indirect path that Behe admits could lead to an IC
    system, although unlikely.

    Nelson:
    And I already refuted this argument by showing that indirect paths are
    either non-Darwinian, or indistinguishable from direct paths.

    FMA:
     Behe's argument also presumes that a path is
    reversible, but that is not necessarily the case. Unless of course you add
    what might have been lost for instance.

    Nelson:
    So you still don't want to give any details?

    <<

    << FMA:
    Combine this with the fact that we know that natural pathways
    leading to IC systems exist and the absence of independent evidence of a
    designer biological system and we have 'stumbled' on some very big problems
    for ID.

    Nelson:
    Again, which natural pathways have led to which IC systems? The pathways you
    have shown amount to speculation and error in analysis.
    >>

    FMA:
    Unfounded assertions to the latter.

    Nelson:
    Another handwave.

    FMA:
    As far as the former: Since Behe claims
    that no evolutionary pathway can exist, it is sufficient to show in rebuttal
    that such pathways COULD exist.

    Nelson:
    Nope. Science requires evidence. If you propose that it evolved, you have
    support your proposal showing how it can be falsified, make predictions,
    etc.
    >>

    FMA:
    You are confused now. The argument is not that it evolved but that it could
    have evolved. Therefor IC by itself is not a reliable indicator of design or
    against Darwinianism. Quite simple.

    Nelson:
    The "could have" is what I'm talking about. Nobody will ever know with
    certainty how exactly these things evolved. Science requires evidence. If
    you propose that it evolved, you have
    support your proposal showing how it can be falsified, make predictions,etc.

    << FMA:
    Even Behe admits that such pathways could
    exist. So now the thesis "Natural selection could not create IC structures"
    has been shown to be wrong.

    Nelson:
    See what I mean? Why not show it is wrong instead of just asserting it?
    >>

    FMA:
    It follows from the evidence. Simple as that. What do you expect me to do
    more? I have shown that indirect pathways could exist and that therefor
    Darwinian pathways could have lead to an IC system. Therefor IC is not a
    reliable detector against Darwinian pathways or for design.

    Nelson:
    Still no details?

    << FMA:
    If Behe wants to argue for individual systems
    that they did not evolve, fine but he cannot use IC-ness as a distinguishing
    factor.

    Nelson:
    Why not?

    >>

    FMA:
    See above

    Nelson:
    Saw above, just the same old handwaves.

    << << FMA:
    Or do you disagree with that conclusion?

    Nelson:
    Of course not.
    >>

    FMA:
    You do not disagree with the conclusion and yet you support ID? That's
    surprising. Or should I read your comments differently?

    Nelson:
    Typo. I meant Of course.
    >>

    Of course.

    << FMA:
    Please show btw the error in analysis in for instance Robison's excellent
    rebuttal of Behe as found on talkorigins.

    Nelson:
    Behe responded to this. Robison's steps were neutral. Selection would depend
    on his fourth step. This is non-Darwinian and assumes an already functioning
    system. He also states:
    >>

    FMA:
    Behe seems to believe that neutral steps could not happen or that the steps
    were truely neutral. WIthout knowing the details this is hard to tell
    because
    it presumes that every step is neutral towards the functionality of the
    system that is IC but it could very well be that the mutation was neutral to
    the IC system but advantageous to another system. It's hard to exclude a
    pathway if you cannot look at the full picture.

    Nelson:
    Your problem here is that you are not familiar with this material. Robison
    himself admitted that these steps were neutral:

    "The initial steps are neutral, neither advantageous nor disadvantageous."

    << "one step in the population for the scenario would be expected to occur
    only
    once every ten billion generations."

    >>

    FMA:
    And that is based on what evidence? You cannot merely quote Behe's
    assertions
    as if this proves something.

    Nelson:
    Do I detect a double standard? Will you now go back to all your posts and
    demonstrate what you assert? Behe actually based this comment on standard
    mutation rates:

    "the neutral mutation rate is usually stated as about 10^-6 per gene per
    generation, that is for any random mutation in the gene. When one is looking
    at particular mutations such as the duplication of a certain gene or the
    mutation of one certain amino acid residue in the duplicated gene, the
    mutation rate is likely about 10^-10. Thus the fixation of just one step in
    the population for the scenario would be expected to occur only once every
    ten billion generations. Yet Robison's scenario postulates multiple such
    events. "



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