
The molecular structure of Oleic Acid (a cis fat, top), and Elaidic Acid (a trans fat, bottom). The two fats have identical numbers of carbon atoms (black), hydrogen atoms (white) and oxygen atoms (red). The numbers of different bond types are also identical. The difference between the two is the placement of the carbon-carbon double bonds near the middle of the chains. In the trans fat version (Elaidic Acid, bottom), the carbon-carbon double bonds are across from each other (hence the name trans fat). In the cis fat version, the Oleic Acid, the carbon-carbon double bonds are adjacent to each other, which causes a bend in the chain at that point. (The prefix cis is from Latin. It means "on this side").
The molecules of the trans isomer are able to pack tightly together to form a solid at temperatures of the human body and slightly above. The molecules of the cis isomer aren't able to do so. They are liquids. This solidification property makes the trans fat an attractive ingredient for foods, because it extends shelf life by preventing rancidity. It also makes the trans fat a deadly ingredient in food, because it solidifies and collects on arterial walls, contributing to heart disease. Photos courtesy Wikipedia.
It's often difficult to detect a lie, but detecting lies can be much easier. Although spotting a single instance of a misleading statement can be difficult, we can often detect deceptions that might otherwise escape our notice if they're part of a series of statements offered over a period of time. One form that facilitates this scenario is the interview.
The term interview connotes a friendly question-and-answer format that we might encounter in print media or broadcast media. But the term also applies to a nonaccusatory question-and-answer session during or after presentations at meetings, or in a one-on-one meeting with one's supervisor, or any of dozens of other situations at work. Interviews are distinguished from interrogations, which are clearly accusatory.
Here's Part III of our little catalog of indicators that suggest the handiwork of a deceiver, emphasizing techniques that apply during interviews. See "Some Truths About Lies: I," Point Lookout for August 4, 2004, for more.
- Unpleasantness, defensiveness, or intimidation
- Although many follow-up questions are motivated by innocent confusion or a search for clarity, some deceivers experience follow-up questions as challenges to the deceiver's claims. To prevent further follow-up questions, deceivers who fear that their deceptions aren't working sometimes express resentment or anger in response to follow-up questions. Rarely are these emotional displays real in the conventional sense. The deceivers are just using intimidation as a diversion to prevent further probing.
- Deceivers who use intimidation, anger, sarcasm, or other means of deterring further questioning are at best failing to cooperate with the interviewer; at worst, they're concealing something important.
- That can't be it; it's too small
- Deceivers intent on discrediting evidence of errors, negligence, or wrongdoing sometimes assert that evidence is invalid because it's inconclusive on its own, even when it is valid as part of a complete pattern of evidence, or when it typifies incidents that have occurred numerous times. For example, consuming one gram of trans fat doesn't cause coronary artery disease. But consuming one gram per day for thirty years probably would.
- Evidence dismissed by the deceiver prematurely as insufficient could indicate a desire to conceal a larger body of damning evidence. During the interview, take note of repeated use of this technique.
- An answer for everything
- When interviewers When interviewers probe for more
complete disclosure of deceivers'
positions, some deceivers have
exculpatory responses for
absolutely every questionprobe for more complete disclosure of deceivers' positions, some deceivers have exculpatory responses for absolutely every question. Such a 100% performance isn't typical outside the realm of deception, because most people have only incomplete knowledge of any given situation. - More important, though, deceivers know that they're deceiving. Some are a little frightened about it. They tend to compensate by presenting stories without holes. But since some highly sophisticated deceivers know that ironclad stories are the mark of the deceiver, they do include some (unimportant) holes now and then.
We'll continue next time with more techniques for detecting lies using the interview. First issue in this series
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Related articles
More articles on Ethics at Work:
When Your Boss Is a Micromanager
- If your boss is a micromanager, your life can be a seemingly endless misery of humiliation and frustration.
Changing your boss is one possible solution, but it's unlikely to succeed. What you can do
is change the way you experience the micromanagement.
When You Travel Alone
- Many of us travel as a part of our jobs, and some of us spend a fair amount of that time traveling solo.
Here are some tips for enlivening that time alone while you're traveling for work.
Finding the Third Way
- When a team is divided, and agreement seems out of reach, attempts to resolve the conflict usually focus
on the differences between the contrasting positions. Focusing instead on their similarities can be
a productive technique for reaching agreement.
Some Truths About Lies: IV
- Extended interviews provide multiple opportunities for detecting lies by people intent on deception.
Here's Part IV of our little collection of lie detection techniques.
On Repeatable Blunders
- When organizations make mistakes, they sometimes acknowledge them and learn how to avoid repeating them.
And sometimes they conceal them or even deny they happened. When they conceal mistakes or deny they
occurred, repetition is more likely.
See also Ethics at Work and Ethics at Work for more related articles.
Forthcoming issues of Point Lookout
Coming February 26: Devious Political Tactics: Bad Decisions
- When workplace politics influences the exchanges that lead to important organizational decisions, we sometimes make decisions for reasons other than the best interests of the organization. Recognizing these tactics can limit the risk of bad decisions. Available here and by RSS on February 26.
And on March 5: On Begging the Question
- Some of our most expensive wrong decisions have come about because we've tricked ourselves as we debated our options. The tricks sometimes arise from rhetorical fallacies that tangle our thinking. One of the trickiest is called Begging the Question. Available here and by RSS on March 5.
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