Wednesday, May 22, 2013

Confessions of a Serial Profiler – Avoiding "Security Theater"


I admit it: I believe in profiling.  In fact, I have personally profiled people every single day of my professional life.

It turns out, profiling is a critical component of the practice of medicine.  Without it, a physician would be hard-pressed to make a quick and accurate diagnosis.

Profiling is what allows a physician to categorize a patient based on age, gender, race, and body habitus, as well as dozens of other characteristics.  It is what allows us to scan multiple gigabytes of memory within milliseconds, and to begin both considering and eliminating potential diagnoses.   We immediately assign various “labels” (yes, labels!  Just think of it!):  old/young, male/female, white/black, thin/fat, relaxed/distressed, and so on.  These characteristics, taken together, and considered along with the patient’s complaints and presentation, make a specific set of potential diagnoses most likely.  This is known as the “differential diagnosis”, and sets the course for further examination, testing and treatment.

Profiling is what keeps doctors from ordering pregnancy tests on elderly women and suspecting sickle cell disease in Caucasians.  It removes the concern about Tay-Sachs disease in people who aren’t of eastern European decent, and places gall bladder disease low of the list of concerns in thin, young white males.

This practice is not unique to medicine.  We profile every day, in every walk of life, every time we rely on past experiences to make an informed decision.

“Profiling”” is what results from understanding the statistical likelihood of an occurrence, incorporating salient history, and synthesizing the information to guide our further actions. Frankly, it’s what separates intelligent mammals from lower forms of life.

Why then, when it comes to the most serious threat to our national security – domestic terrorism – would we not want to profile?  Why in the world would we want to avoid calling statistical likelihood and past experience to bear?

Let us not confuse “profiling” with “prejudice”. Profiling is the use of personal characteristics or behavior patterns to make generalizations about an individual that are based on facts.  Prejudice, on the other hand, is a pre-conceived unfavorable opinion or hostile feeling formed beforehand, or without knowledge or reason.

But it’s not as if we don’t know who the likely perpetrators of terrorist acts are.  Repeat after me: “9-11, the Boston bombings, Ft. Hood shootings, and Benghazi massacre were heinous acts of terrorism, perpetrated by radical Muslim extremists.”

Yet in the days immediately following the identification of the two Chechen brothers responsible for the Boston Marathon bombings, President Obama warned us to “avoid jumping to conclusions”.

Eric Holder admonished us to refrain from the assessment that this was, in fact, an act of Islamic terrorism, reaffirming America’s firm commitment to tolerance of all religions

The administration displayed the same reticence to identify acts of terrorism employed by Islamic extremists in the case of the Ft. Hood shootings and the Times Square bomber. Although not on domestic soil, the murderous attack on our consulate in Benghazi is a further case in point.

The militant Islamist movement is alive and well in the United States. Without the fortitude to call it by its proper name and to employ profiling to identify those who would act on its behalf, we contribute significantly to our peril.

At the highest level of our government, there is a pervasive unwillingness to call jihadist efforts what they are.  This is exacerbated by a refusal to actively profile those individuals most likely to engage in terrorism fueled by radical Islamic ideology. As a result, we do not have security in this country; we have “Security Theater”.

To make matters worse, we are subjected to daily infringements on our personal liberties for benefit of this illusion of security.

Hundreds of thousands of times a day in airports across the nation, random American are compelled to discard unopened bottles of water and tubes of toothpaste that exceed the arbitrary 3 oz. size limit.

The system is ridiculously inefficient, results in thousands of lost hours for business travelers, and provides a level of stress and annoyance for pleasure travelers that have undoubtedly translated into a decrease in elective air travel.

While the TSA is busy patting down middle-aged blond women and freckled, redheaded toddlers, they are simultaneously ignoring clear and present security threats.  This isn’t just a stupid game; it’s a dangerous one.

Full body scanners and enhanced pat-downs aren’t making us safer. These are reactive measures devoid of common sense and mired in political correctness.

The Department of Homeland Security is applying “equal opportunity” constructs to the task of identifying potential terrorists.  This would be tantamount to a doctor doing a biopsy on all skin lesions and moles so as not to appear “prejudiced” or discriminatory against the ones that are actually cancerous!

Despite all of the intrusions into the lives of average Americans, Homeland Security has failed to secure the homeland. We have spent Billions of dollars and have ended up with front row seats at “Security Theater”.

Physicians do a patient no good by refusing to identify and call a disease by its proper name.  Diabetes, obesity and cancer become harder to treat if they are given some colloquial moniker in an attempt to make them sound somehow less ominous.

That said, not all breast tumors are malignant.  Physicians rely on a physical exam and diagnostic tests such as mammograms and ultra-sounds to determine which lesions require additional evaluation. There are well-known characteristics based on appearance, size, shape and location that increase the index of suspicion.  That’s why not all breast lumps are subjected to surgical excision. 

Similarly, there are tumors that are not malignant now, but have telltale characteristics that reflect a high risk of becoming cancerous over time.  Those lesions require careful scrutiny and ongoing surveillance.

Tamerlan Tsarnaev, the now dead mastermind of the recent Boston bombings was on the FBI watch-list for years.  He was deemed to be such a security concern that he was actually denied US citizenship.
The government of Saudi Arabia warned U.S. high-level officials at the Department of Homeland Security specifically about Tsarnaev’s Islamist militancy.

Likewise, the Ft Hood shooter, Nadal Hassan, demonstrated clear evidence of risk to become a radical Muslim zealot capable of enacting violence in the name of jihad. 

When physicians fail to profile, identify and act on lesions that are well known to be risks for cancer, it’s called “malpractice”.  What shall we call it when our government does the same?