Showing posts with label bifurcation. Show all posts
Showing posts with label bifurcation. Show all posts

Wednesday, October 23, 2013

Reflections on the Either-Or Fallacy

Introducton

One of the fallacies that plague America is the either-or fallacy (also called "black and white" or bifurcation." If one does not support A, he must support B. You can plug in any number of opposed concepts. Conservative:Liberal, Capitalism:Socialism and others are viewed as opposites and the only two choices to make.

I've noticed that this fallacy shows up a lot in a tendency to assume that A and B are truly contradictory and one must be endorsed. It is presumed that if a person speaks against a thing, he must endorse the other.

However, it is quite possible that both can be false. For example, if someone said "either Nazism or Stalinism" one could legitimately speak against one as immediately relevant to the situation without automatically endorsing the other.

It is also possible to support something that is similar to a plank in a party platform without endorsing the party or its platform.

Ultimately the problem is to pigeonhole a statement into one of a limited number of factions and assume the speaker endorses the faction with all the assorted baggage.

Absolutes vs. Multiple Options

Before moving on, we need to distinguish something. Not all either-or situations are fallacies. Some things truly either are or are not true. If A is true, it cannot be not true in the same way and same time

Thus, if Catholicism is the Church established by Christ, it can't be said it is not the Church established by Christ. Or, if rape is always evil, it can never be said to be not evil.

That's simple reason. It can't be raining and not raining in the same place and time. I can't, at the same time, have and not have a hundred dollar bill in my hand.

Contradictory vs. Contrary

So, if two statements contradict, they can't both be true, but one must be true. (A vs. Not-A). However, we need to realize that we can have opposed statements where both are false. For example, saying "either rain or snow tomorrow," prevents it from being both, but the statement overlooks the option of clear weather.

So when getting to the truth, we must be clear on whether opposing statements contradict or are merely contrary.

Statements by the Church and Interpretation

The Church gets constantly attacked by people who use this fallacy. If the bishops speak in favor of immigration reform, the Church is portrayed as being opposed to any restrictions at all. If the Church speaks on the evil of abortion, she is accused of being anti-woman.

When Pope Francis says of the Church, "We cannot insist only on issues related to abortion, gay marriage and the use of contraceptive methods. This is not possible," that does not mean the Church can never speak on these issues... as many inside the Church and out took it to mean. (In fact, the Holy Father went on to say, "But when we speak about these issues, we have to talk about them in a context.")

The problem was faulty reasoning, not the Pope's words. His statement was reduced to an either-or statement: either the Church speaks on this subject or does not... as an absolute statement. Instead, he intended to express a view on this topic that he won't solely speak on these issues, but when he does, it must have a frame of reference in mind.

Conclusion

Ultimately, our obligation is to determine whether our interpretation is correct before we try to draw conclusions from what was said. If we use faulty assumptions, our conclusions will not be reasoned ones.

Reflections on the Either-Or Fallacy

Introducton

One of the fallacies that plague America is the either-or fallacy (also called "black and white" or bifurcation." If one does not support A, he must support B. You can plug in any number of opposed concepts. Conservative:Liberal, Capitalism:Socialism and others are viewed as opposites and the only two choices to make.

I've noticed that this fallacy shows up a lot in a tendency to assume that A and B are truly contradictory and one must be endorsed. It is presumed that if a person speaks against a thing, he must endorse the other.

However, it is quite possible that both can be false. For example, if someone said "either Nazism or Stalinism" one could legitimately speak against one as immediately relevant to the situation without automatically endorsing the other.

It is also possible to support something that is similar to a plank in a party platform without endorsing the party or its platform.

Ultimately the problem is to pigeonhole a statement into one of a limited number of factions and assume the speaker endorses the faction with all the assorted baggage.

Absolutes vs. Multiple Options

Before moving on, we need to distinguish something. Not all either-or situations are fallacies. Some things truly either are or are not true. If A is true, it cannot be not true in the same way and same time

Thus, if Catholicism is the Church established by Christ, it can't be said it is not the Church established by Christ. Or, if rape is always evil, it can never be said to be not evil.

That's simple reason. It can't be raining and not raining in the same place and time. I can't, at the same time, have and not have a hundred dollar bill in my hand.

Contradictory vs. Contrary

So, if two statements contradict, they can't both be true, but one must be true. (A vs. Not-A). However, we need to realize that we can have opposed statements where both are false. For example, saying "either rain or snow tomorrow," prevents it from being both, but the statement overlooks the option of clear weather.

So when getting to the truth, we must be clear on whether opposing statements contradict or are merely contrary.

Statements by the Church and Interpretation

The Church gets constantly attacked by people who use this fallacy. If the bishops speak in favor of immigration reform, the Church is portrayed as being opposed to any restrictions at all. If the Church speaks on the evil of abortion, she is accused of being anti-woman.

When Pope Francis says of the Church, "We cannot insist only on issues related to abortion, gay marriage and the use of contraceptive methods. This is not possible," that does not mean the Church can never speak on these issues... as many inside the Church and out took it to mean. (In fact, the Holy Father went on to say, "But when we speak about these issues, we have to talk about them in a context.")

The problem was faulty reasoning, not the Pope's words. His statement was reduced to an either-or statement: either the Church speaks on this subject or does not... as an absolute statement. Instead, he intended to express a view on this topic that he won't solely speak on these issues, but when he does, it must have a frame of reference in mind.

Conclusion

Ultimately, our obligation is to determine whether our interpretation is correct before we try to draw conclusions from what was said. If we use faulty assumptions, our conclusions will not be reasoned ones.

Tuesday, April 12, 2011

Bifurcation and Accusation

Let's consider this argument:

  1. Polly is either a [Cat] or a [Dog]. (Either [A] or [B])
  2. Polly is not a [Dog]. (Not [B])
  3. Therefore Polly is a [Cat].  (Therefore [A])

This sounds reasonable, right?

But what if Polly is actually a parrot?  In such a case, this argument would be untrue because it fails to consider that other options exist.

I bring this example of logical fallacy up because it seems to be common in today's debate on moral and political issues in an "Either with us or with the enemy" mindset.  If one extreme is not true, the other extreme must be true.

Thus we see homosexual activists label whoever believes homosexual acts are wrong support the "persecution" of homosexuals.  Whoever opposes Pastor Terry Jones in his burning of the Koran must therefore think Islam is as good as Christianity.

Contradictory and Contrary Statements

Such an argument confuses Contradictory statements with Contrary Statements.

A Contrary statement would be: It is Either Hot or Cold.

A Contradictory statement would be: it is either Hot or not Hot.

With contrary statements, there is the possibility of it being neither one or the other – that is — both can be false.  With contradictory statements,  only one can be true, and one must be true.

Denouncing False Accusations

Opposition to a certain belief is not endorsement of the opposite.  Opposition to homosexual acts is not favoring the persecution of homosexuals.  Opposing Pastor Terry Jones is not thinking Islam is equally valid with Christianity.  Opposing Democrats does not mean one supports Republicans.  Opposing remarriage when a prior marriage is seen as valid is not "wanting people to suffer."  The Church not excommunicating a dissenter does not mean supporting the dissent.

See the principle here?

When a person says [Not B], it is wrong to accuse them of supporting  [A].  Saying [Not B] merely means opposition to [B].  Saying such a person supports [A] on these grounds is to put words into their mouth without the right to do so.

Discernment is Necessary

Now of course we need to distinguish between bifurcation and real dilemmas.  Sometimes there are really demonstrably two choices.  Either 2+2 is 4, or 2+2 is 5. 

  1. Either 2+2 Is [4] or is [5]. (Either [A] or [B])
  2. 2+2 is [4]. ([A])
  3. Therefore 2+2 is not [5] (Therefore not [B])

In such a statement, we are not reasoning from what is not to what is.  Rather we are taking what is and excluding what is not.

Likewise, if the Catholic Church teaches that we must believe "Jesus Christ is fully God and fully human" to hold what the Church teaches, anyone who holds that "Jesus is a mere man" is not holding to what the Catholic Church teaches.

  1. Either The Catholic Position is [Jesus Christ is fully God and fully human] or [Jesus is a mere man] (Either [A] or [B])
  2. The Catholic Position is [Jesus Christ is fully God and fully human] ([A])
  3. Therefore [Jesus is a mere man] is not the Catholic position. (Therefore Not [B])

The difference is again, we take what is true [A] and therefore reject [B] since A ≠ B, while Bifurcation argues that [Not B] means [A]

In short, we must discern whether an "Either-Or" situation does accurately limit the situation to two choices where the acceptance of one means the rejection of the other, or whether one claims the denial of one means the acceptance of the other.

  • "Either homosexual acts are wrong or they are not wrong" does limit accurately to two possible choices. (Either [A] or [Not A])
  • "Either one supports gay marriage or they are homophobic" does NOT accurately limit to two possible choices. (Either [A] or [B]).

The first does accurately divide.  The second does not.

Conclusion

It is important to recognize the fallacy of Bifurcation because it can easily be used to twist things around to either sanctify one's own position or demonize an opponent.  With the recent rhetoric in the media over "gay marriage," over political agendas and other things, we need to be on guard.  The Christian needs to especially be on guard as moral issues under attack will often be used to demonize us based on the claim that because we don't support [B], it must mean we support [A] – even though [A] is also against our beliefs as Christians.

Bifurcation and Accusation

Let's consider this argument:

  1. Polly is either a [Cat] or a [Dog]. (Either [A] or [B])
  2. Polly is not a [Dog]. (Not [B])
  3. Therefore Polly is a [Cat].  (Therefore [A])

This sounds reasonable, right?

But what if Polly is actually a parrot?  In such a case, this argument would be untrue because it fails to consider that other options exist.

I bring this example of logical fallacy up because it seems to be common in today's debate on moral and political issues in an "Either with us or with the enemy" mindset.  If one extreme is not true, the other extreme must be true.

Thus we see homosexual activists label whoever believes homosexual acts are wrong support the "persecution" of homosexuals.  Whoever opposes Pastor Terry Jones in his burning of the Koran must therefore think Islam is as good as Christianity.

Contradictory and Contrary Statements

Such an argument confuses Contradictory statements with Contrary Statements.

A Contrary statement would be: It is Either Hot or Cold.

A Contradictory statement would be: it is either Hot or not Hot.

With contrary statements, there is the possibility of it being neither one or the other – that is — both can be false.  With contradictory statements,  only one can be true, and one must be true.

Denouncing False Accusations

Opposition to a certain belief is not endorsement of the opposite.  Opposition to homosexual acts is not favoring the persecution of homosexuals.  Opposing Pastor Terry Jones is not thinking Islam is equally valid with Christianity.  Opposing Democrats does not mean one supports Republicans.  Opposing remarriage when a prior marriage is seen as valid is not "wanting people to suffer."  The Church not excommunicating a dissenter does not mean supporting the dissent.

See the principle here?

When a person says [Not B], it is wrong to accuse them of supporting  [A].  Saying [Not B] merely means opposition to [B].  Saying such a person supports [A] on these grounds is to put words into their mouth without the right to do so.

Discernment is Necessary

Now of course we need to distinguish between bifurcation and real dilemmas.  Sometimes there are really demonstrably two choices.  Either 2+2 is 4, or 2+2 is 5. 

  1. Either 2+2 Is [4] or is [5]. (Either [A] or [B])
  2. 2+2 is [4]. ([A])
  3. Therefore 2+2 is not [5] (Therefore not [B])

In such a statement, we are not reasoning from what is not to what is.  Rather we are taking what is and excluding what is not.

Likewise, if the Catholic Church teaches that we must believe "Jesus Christ is fully God and fully human" to hold what the Church teaches, anyone who holds that "Jesus is a mere man" is not holding to what the Catholic Church teaches.

  1. Either The Catholic Position is [Jesus Christ is fully God and fully human] or [Jesus is a mere man] (Either [A] or [B])
  2. The Catholic Position is [Jesus Christ is fully God and fully human] ([A])
  3. Therefore [Jesus is a mere man] is not the Catholic position. (Therefore Not [B])

The difference is again, we take what is true [A] and therefore reject [B] since A ≠ B, while Bifurcation argues that [Not B] means [A]

In short, we must discern whether an "Either-Or" situation does accurately limit the situation to two choices where the acceptance of one means the rejection of the other, or whether one claims the denial of one means the acceptance of the other.

  • "Either homosexual acts are wrong or they are not wrong" does limit accurately to two possible choices. (Either [A] or [Not A])
  • "Either one supports gay marriage or they are homophobic" does NOT accurately limit to two possible choices. (Either [A] or [B]).

The first does accurately divide.  The second does not.

Conclusion

It is important to recognize the fallacy of Bifurcation because it can easily be used to twist things around to either sanctify one's own position or demonize an opponent.  With the recent rhetoric in the media over "gay marriage," over political agendas and other things, we need to be on guard.  The Christian needs to especially be on guard as moral issues under attack will often be used to demonize us based on the claim that because we don't support [B], it must mean we support [A] – even though [A] is also against our beliefs as Christians.

Monday, July 5, 2010

Reflections on the Fallacy of Bifurcation

There is an unfortunately common fallacy out there which is known as the fallacy of bifurcation.  Essentially, this fallacy demands a choice between two options (Either [A] or [B]) but fails to consider that more options than these can exist.  So long as any other option could exist, one can't accept this premise as valid.  So long as the premise lists fewer options than actually exist, it is a fallacy to claim choices are limited to the ones limited.

Contraries and Contradictaries

With Contradictory positions, if one is true, the other must necessarily be false.  With contrary positions, both can be false in the sense that there can be an option not considered.

Now of course, some premises are mutually exclusive: "Either some sort of divine [Exists] or [Does not exist]," for example is mutually exclusive, and thus the statement is concerning two contradictory positions.  If there is some sort of divine, the claim there is none is false.  "The unborn is either [a person] or is [not a person]," is another sort of mutually exclusive proposition.  If it is not a person, then what is it?

A Contrary position can have two statements which disagree, but other options exist, such as, "Either the [Muslim concept of Allah] is true or [there is no God]" (if God exists and is not what Muslims believe about Him, this is an alternate to atheism)

Violating the Law of Non-Contradiction

Thus an Either-Or argument can only be accurate if it involves contradictory statements which allows no other possibility.  A thing cannot be and not be at the same time and in the same way.  So if a thing is a triangle, it cannot be a circle, because a circle has no sides and no angles, while a triangle has both.  However, if I say "all shapes are either triangles or circles," I overlook the possibility of squares, rectangles, ovals, parallelograms, blobs and many other options.

Conclusion

Thus, when we see those sorts of challenges where a person says "Either [A] or [B]" we need to remember that it is only true if [A] and [B] are the only options.  If Option [C] is available, this "Either-or" ignores reality.  Therefore before accepting the choice, one has to ask whether other options exist.

Thus arguments like "If [you are good], God will [Reward you with prosperity]" or "If [God exists], let Him [Strike me down for insulting Him]" or "If the Church [Doesn't support Traditionalists] it [supports Modernists]" are all guilty of the fallacy of bifurcation.  All of them ignore the potential of another option which would make the argument invalid.