Showing posts with label slippery slope. Show all posts
Showing posts with label slippery slope. Show all posts

Wednesday, January 27, 2016

A Slippery Slope is a fallacy in which change in one direction is assumed to lead to further disastrous change in the same direction. Depending on how extreme the slope gets, some of these can be quite humorous. Case in point is a series of ads from DirectTV in which the basic narrative of the ad is a series of slippery slopes describing all the horrible consequences that will follow if one doesn't purchase DirectTV. While these are intentionally absurd, they are still a good model of the kind of flawed reasoning exhibited by this fallacy.



Monday, July 1, 2013

Sen. Rand Paul Doesn't Understand What Marriage Is

With the recent Supreme Court case striking down some provisions of the Federal Defense of Marriage Act (DOMA), it is no surprise that many opponents of same-sex marriage have come out with the standard arguments that they deploy against it. Unfortunately for the opponents of same-sex marriage that aren't really any good arguments available so they tend to resort to fallacies. As a case in point, here is Senator Rand Paul committing the classic same-sex marriage Slippery Slope argument:


Here is a transcript of the relevant portions:
I think this is the conundrum and gets back to what you were saying in the opening — whether or not churches should decide this. But it is difficult because if we have no laws on this people take it to one extension further. Does it have to be humans?
Though not phrased as an argument, Sen. Paul is obviously JAQing off, and his clear implication is that same-sex marriage is a bad thing because it might lead to people marrying animals. This is a classic Slippery Slope argument in which one assumes that change in one direction (allowing same-sex couple to marry) will lead to further disastrous change in the same direction (people will marry animals). I am always amazed when people make this argument because it demonstrates a level of ignorance and stupidity that is difficult to believe (or alternativley a malevolence and lack of respect for one's audience that is almost as difficult to fathom). Apparently Paul has no understanding of the fact that marriage is a contract, and as such can only be entered into by entities capable of entering into contracts. Since no non-human can enter into a contract (and many humans can't either such as children or the severely mentally disabled), no non-human could ever get married. Thus, there is no way that same-sex marriage could lead to people marrying animals, and Sen. Paul demonstrates that he has no idea what he is talking about.

h/t to Atrios

Monday, June 17, 2013

When a Slippery Slope Isn't a Fallacy


I have discussed the Slippery Slope fallacy several times already on this blog, but today I want to think a bit more deeply about when something is and is not a Slippery Slope. This is an issue that arises with many of the informal fallacies because occasionally one will make an argument that superficially appears to commit a fallacy, but on closer inspection turns out to be a legitimate argument. As a case in point, we can look at a recent blog post by Marc Lynch concerning President Obama's decision to increase US military aid tot he Syrian rebels. Lynch's post is provocatively titled, "Sliding Down the Syrian Slope."

Lynch's basic thesis is that the US decision to increase military aid to the Syrian rebels will be ineffective, and will just open the door to a larger and more robust US intervention in the region.
I don't think anyone in the administration really has any great confidence that arming the rebels will end Syria's civil war or work in any other meaningful way, though many likely feel that it's worth trying something different after so many months of horrors and want to believe that this will work. Obviously, I am deeply skeptical. I hope I'm wrong, and that against the odds the new policy can make a difference, and help to resolve the Syrian catastrophe. But more likely it just drags the U.S. further down the road to another disastrous war -- one which has just become harder to prevent.
On its face, this looks like a clear example of a Slippery Slope where action A (increasing military aid) will lead inexorably to action B (US invasion of Syria), but on closer inspection, this is not so clear. The major error in a Slippery Slope fallacy is that one merely asserts that A will lead inexorably toward B without any explanation of the intermediate steps. This is not something that Lynch does in that he does detail what he takes the intermediate steps to be:
The real problem with Obama's announcement is that it shatters one of the primary psychological and political footholds in the grim effort to prevent the slide down the slippery slope to war. He may have chosen the arming option in order to block pressure for other, more direct moves, like a no-fly zone or an air campaign. But instead, as the immediate push for "robust intervention" makes obvious, the decision will only embolden the relentless campaign for more and deeper U.S. involvement in the war. The Syrian opposition's spokesmen and advocates barely paused to say thank you before immediately beginning to push for more and heavier weapons, no-fly zones, air campaigns, and so on. The arming of the rebels may buy a few months, but when it fails to produce either victory or a breakthrough at the negotiating table the pressure to do more will build. Capitulating to the pressure this time will make it that much harder to resist in a few months when the push builds to escalate.
By outlining what he takes the intermediate steps to be, and by providing a provisional conclusion of what he sees as the likely outcome of the administration's actions, Lynch avoids committing the Slippery Slope fallacy although he uses language very reminiscent of it. The major takeaway here is that just because someone claims that A will automatically lead to B does not mean that the person is automatically committing a Slippery Slope fallacy. As critical thinkers, we need to dig more deeply and look at the actual argument we are presented with before drawing conclusions about whether or not fallacies have been committed.

h/t to Digby

Tuesday, June 4, 2013

The Road to Anti-Amnesty is Paved With Fallacies

Atrios's worst person in the world for today is Ying Zh-Ye. This was bestowed upon her in honor of her editorial titled, "Immigration Reform 2013: The Road to Socialism is Paved With Amnesty." The thesis of this essay, though obviously clear from the title, is nicely summarized by Zh-Ye as:
By legalizing 11 million unlawful immigrants, the amnesty would likely have negative long-term impacts to this nation financially and politically.
Let's dig in to her argument, which is riddled with numerous fallacies. Her first argument for this conclusion involves citing at a Heritage Foundation report that claims that Amnesty would cost the US $6.3 trillion because all these immigrants would suck up $9.4 trillion in benefits (welfare, food stamps, etc.) and only pay in about $3.1 trillion in taxes. This is, right off the bat, a nice example of an Appeal to Authority. I don't know enough about how these numbers are calculated, but the assumption that every single immigrant will use more in benefits than they pay in taxes doesn't seem very reasonable. Furthermore, the Heritage Foundation is a right-wing think-tank that has a history of coming up with conclusions first, and then seeking data to support those conclusions. In any case, this report is then immediately contrasted with a reprot from the Cato Institute that comes to the opposite conclusion, namely that amnesty will be a net benefit to the economy. Zh-Ye dismisses this report, arguing:
It is true that overall GDP may appear to be bigger if currently under-the-table business activities are included, but it is not a healthy and sustainable growth, as it is associated with enormous government expenses. The purpose of a pro-growth theory is to promote an immigration policy which would make fiscal costs public and keep the corporate profits private.
As  one can see, Zh-Ye simply asserts that this is true, without providing any evidence that this is the case. Furthermore, I am unclear why a pro-growth policy would make the costs public and the benefits private, nor how this relates to the broader criticism of the Cato Institute. This would appear to be a nice example of a Non Sequitur.

Zh-Ye's next argument for her thesis concerns an imagined future conflict between all the newly legalized immigrants on welfare and the newly retired Baby Boomers who are collecting social security.
As the Baby Boomers retire, Social Security and medical costs will go up. At the same time, an exploding population of green-card-carrying immigrants would become eligible for welfare benefits in 2023. Hence, there is likely going to be major conflict between these two populations. Both retirement and welfare systems may start to default if politicians stretch younger taxpayers' ability to pay and support both of these enormous programs at the same time.
This passage clearly demonstrates Zh-Ye ignorance about these matters. In particular, she seems to be unaware that Social Security is separate from other Federal Budget items and does not contribute to the deficit. Furthermore, Social Security is self-funded, and is completely solvent through 2033. Thus, this predicted conflict between newly legalized immigrant welfare recipients and Social Security recipients is entirely a fiction invented by Zh-Ye that has no basis in reality.

Zh-Ye's final argument is the strangest and most incoherent of the three, and is summarized in the following paragraph:
Many immigrants have deep scars from socialism. They know how their home countries turned into one-party communist countries many years ago. They also learned, as a part of Asian history, how elite people were humiliated and tortured, little by little, begging for their rights, dignity, and properties. Unfortunately, America is not immune from turning into a socialist country if it imports large numbers of low-income immigrants to change its political landscape.
If I understand what she is saying, the argument can be summarized as follows:

  1. Many immigrants come to the US fleeing the horrors (as they have experienced it) of Socialism.
  2. In the US they will try to recreate the very thing they are fleeing from. 
  3. Thus, increasing immigration will lead to Socialism
Ignoring for now the question of why Socialism would be a bad thing, it is clear that this argument is guilty of an Inconsistency. Why would people fleeing Socialism establish it in the place they are fleeing to? There is an additional inconsistency in that the article is ostensibly about Amnesty, meaning the immigrants in question are the ones who are already here illegally, but now Zh-Ye is talking about new immigrants who are fleeing Socialism with the apparent goal of establishing it in the US. The entire argument is self-contradictory, and really doesn't make any sense. In addition, it also appears to commit a Slippery Slope, arguing that the legalization of people currently in the US illegally will somehow (this is never explained) lead inevitably to Socialism.
 
Zh-Ye concludes, writing:
If this amnesty bill passes Congress and becomes the law, the U.S. may be at risk to lose a portion of its wealthy and upper-middle-class people, due to sharp tax increases and an unbalanced social structure. These people will take a good amount of talent, wealth, and jobs with them.
Again, if one thinks a bit deeply about this it makes no sense. Just where would these wealthy, upper-middle class Socialism-hating people go? To Europe? That is even more socialist than the US? China? Same problem with less freedom. The Middle East? Russia? Africa? An evil villain lair in Antartica? Again, the entire thesis of the piece is non-sensical, and once one thinks just a bit critically about the argument the entire thing just falls apart. This is a clear example of how a failure of critical thinking and analysis can lead someone to develop seriously wrong and incoherent opinions on an issue.

Thursday, January 10, 2013

The gun control opponents go there.






















In the wake of the horrors at Sandy Hook, many gun owners in America have gone off the deep end. Not wanting to acknowledge the clear correlation between gun ownership and gun violence in the US, these individuals have taken to arguing that even a modest attempt to limit the accessibility and availability of drugs guns is tantamount to a fascist takeover of the US. This phenomena is, oddly enough, not just a product of folk on the right wing (as evidenced by the Drudge Report headline) but also folks on the left. For example, Mike Adams, the "Health Ranger" has made a similar claim in a blog post titled, "Obama to follow in footsteps of Hitler, Stalin with 'executive order' disarmament of the American people."

In both cases these authors are guilty of a variety of fallacies. First up is the Slippery Slope fallacy. All these authors are explicitly arguing, "Restrictions on guns today, totalitarian dictatorship tomorrow." In fact, Mike Adams begins his post by making the following claim,
It's official. President Obama is going to march America down the dark halls of history by following in the footsteps of Adolf Hitler, Joseph Stalin, Mao Tse Tung and all the other gun-grabbing madmen who have exploited fear to achieve the total concentration of power in the hands of dictatorial government.
Adams further goes on to suggest that the Government wants to take everyone's guns so that they can then exterminate the entire population. Lest you think I am strawmanning Adams, here are his own words:
It's all coming out. This is their true agenda: mass murder and / or genocide. Those who support gun disarmament of the American people are supporting mass murder: Michael Moore, Piers Morgan, Biden, Obama, Cuomo... they are all proponents of mass murder. They are the very same kind of people who once supported Hitler and Stalin, and now they're creating a new Hitler in Barack Obama, the would-be dictator who is thrusting America straight into a new civil war.
If we think about the claim here for just a second, it should be clear how absurd it is. Why would the government need to take guns in order to kill the populace (ignoring for a moment the question of why the government would want to eliminate its tax bases)? The US military spends more money than every other military in the world combined. The military has no shortage of extremely powerful weapons (far more powerful than anything even the most hardened gun lover might have). If they wanted to exterminate the population, they could just do it. Why would they need to confiscate guns first? What use is an assault rifle against a tank or a predator drone? For these reasons and others, it is clear that this larger argument is a good example of a slippery slope.

Moving on, these articles are also nice examples of Straw Men in that they seem to be grossly misrepresenting the gun control position. As far as I know, the gun control debates are not about handguns or hunting rifles. The debates are about assault rifles with high capacity magazines. The government is not trying to take everyone's guns away, they are merely debating the possibility of limiting access to devices whose only purpose is killing large numbers of people very quickly. This is obviously a contentious issue for many people, but it is unclear to me what purpose making such weapons available to the general public could possibly serve other than ensuring that people are killed by them. In any case, to claim, as Adams does that the government wants to get all your guns is a straw man.

I will conclude by noting the obvious False Analogy of comparing Obama to Hitler or Stalin. Not much needs be said here, but the situation Obama is confronting today is radically different from the situations confronting Stalin and Hitler. To suggest that there is a similarity between the two is to commit a false analogy. 

Tuesday, June 19, 2012

Same-Sex Marriage, Bestialty and Slippery Slopes

A Slippery Slope is a fallacy in which one argues that change in one direction will inevitable lead to further disastrous change in the same direction. The idea here being that if we start down some slope of change we will inevitable find ourselves sliding all the way to the bottom. One of the more common versions of the slippery slope that one finds in contemporary American politics (though less and less as views change and evolve) is the claim that legalizing marriage between two men or two women will inevitably lead to the legalization of marriage between a man and an animal or between an adult and a child. For example, in 2008 then presidential candidate Mike Huckabee said:
Marriage has historically, as long as there’s been human history, meant a man and a woman in a relationship for life. Once we change that definition, then where does it go from there?
Well, I don’t think that’s a radical view to say we’re going to affirm marriage. I think the radical view is to say that we’re going to change the definition of marriage so that it can mean two men, two women, a man and three women, a man and a child, a man and animal. Again, once we change the definition, the door is open to change it again. I think the radical position is to make a change in what’s been historic.
This is a pretty clear example of the slippery slope argument. Just because we modify the definition of marriage to include two men or two women does not imply that we will then necessarily broaden the definition to include pedophilia or bestiality or polygamy (though, I should note the argument for polygamy is much more reasonable than for the other two). In fact, if one thinks a little bit about what marriage actually is, it will become clear that these two sorts of relationships would be impossible to legalize. In particular, it must be noted that marriage is primarily a contractual relationship. This means that in order for such a relationship to occur both parties must be able to enter into a contract. And this is simply not possible for an animal or a child.

In addition, the first part of this passage is a good example of the Ad Populum or Appeal to Tradition in that Huckabee is arguing that because marriage between a man and a woman is traditional it would be wrong to change it.