Friday, May 31, 2013

The Dictatorship of Data

Robert McNamara epitomizes the hyper-rational executive led astray by numbers.

Big data is poised to transform society, from how we diagnose illness to how we educate children, even making it possible for a car to drive itself. Information is emerging as a new economic input, a vital resource. Companies, governments, and even individuals will be measuring and optimizing everything possible.

But there is a dark side. Big data erodes privacy. And when it is used to make predictions about what we are likely to do but haven’t yet done, it threatens freedom as well. Yet big data also exacerbates a very old problem: relying on the numbers when they are far more fallible than we think. Nothing underscores the consequences of data analysis gone awry more than the story of Robert McNamara.



From MIT Technology Review 




From MIT Technology Review 

Justice Is in Our Nature

http://blogs.scientificamerican.com/guest-blog/2013/05/29/justice-is-in-our-nature/

Social contracts are written into our biology. As is the justice they need. The arc of our evolution has long bent towards the justice of “laws” fittest for team survival. We bred ourselves, by artificial selection, to internalize and feel strongly about social rules.
Christopher Boehm in Moral Originsconcludes, after intensive analysis of 50 representative hunter-gatherer cultures, that our ancestors likely experienced a “radical political change,” evolving from a hierarchic “apelike ‘might is right’…social order,” to become more egalitarian. About 250,000 years ago, their survival became a team sportbecause chasing big-game toward teammates was much more productive than solo hunting. But only if profit-sharing was sustainable. Even with fit teammates hunting needs luck (e.g. 4% success today). Then, as now, the logic of social insurance solved team problems by sharing profits and risks. Productivity gains in interdependent teams radically changed our evolution. Cooperators thrived. As did teams with the best adapted sharing rules, provided they were well enforced.
Boehm says all surviving hunter-gatherers enforce law-like social rules to prevent excessive egoism, nepotism, and cronyism. They use rebukes, ridicule, shame, shunning, exile and execution (typically delegated to close male kin of the condemned, to avoid inter-family feuding). For example, meat isn’t distributed by the successful hunter but by neutral stakeholders. Excessively dominant alpha-male behavior—like hogging more than a fair share of meat—is punished by “counterdominant coalitions.” If the strong abused their power they were eliminated, in a sort of inverted eugenics. Resisting injustice and tyranny are universal traits in today’s hunter-gatherers. They likely run 10,000 generations deep in our prehistory.
Social punishment created powerful selection pressures. Self-control becomes the lowest-cost strategy for avoiding social penalties. Shame and guilt likely evolved as mechanisms for internalizing the logic of team rules—a social contract written into our biology. We intuitively recognize what is considered punishable. And often punish ourselves. Cultures configure shame and guilt system triggers differently. But rules balancing short term individual selfish gain with longer-term or team interests are more evolutionarily productive. Thinking of our evolved urges as irresistible is a deep error, since self-control, especially relative to social rules, has long been needed for survival (see “evo-irresistible error”)
Our ancestors bred themselves to be team players. They used intelligently directed artificial selection of good cooperators as mates (“auto-domestication”). Bad cooperators were less likely to be selected for, or successful at, the hugely costly and highly collaborative business of raising long helpless offspring.
Justice, wrote Hesiod, poet of the ancient Greek masses and Homer’s rival, was “Zeus’s greatest gift” to us. Greatest or not, without it human nature wouldn’t be what it is. And we wouldn’t exist.

Tuesday, May 21, 2013

Intel Fuels a Rebellion Around Your Data


Big data and personal information are converging to shape the Internet’s most powerful and surprising consumer products. They’ll predict your needs, store your memories, and improve your life—if you let them.  Read more: http://www.technologyreview.com/businessreport/big-data-gets-personal/?utm_campaign=newsletters&utm_source=newsletter-daily-all&utm_medium=email&utm_content=20130522

Intel is a $53-billion-a-year company that enjoys a near monopoly on the computer chips that go into PCs. But when it comes to the data underlying big companies like Facebook and Google, it says it wants to “return power to the people.”
Intel Labs, the company’s R&D arm, is launching an initiative around what it calls the “data economy”—how consumers might capture more of the value of their personal information, like digital records of their their location or work history. To make this possible, Intel is funding hackathons to urge developers to explore novel uses of personal data. It has also paid for a rebellious-sounding website called We the Data, featuring raised fists and stories comparing Facebook to Exxon Mobil.



Monday, May 20, 2013

What do we eat? New food map will tell us


CHAPEL HILL, N.C. (AP) — Do your kids love chocolate milk? It may have more calories on average than you thought.
Same goes for soda.
Until now, the only way to find out what people in the United States eat and how many calories they consume has been government data, which can lag behind the rapidly expanding and changing food marketplace.
Researchers from the University of North Carolina at Chapel Hill are trying to change that by creating a gargantuan map of what foods Americans are buying and eating.
Part of the uniqueness of the database is its ability to sort one product into what it really is — thousands of brands and variations.

Dear American consumers: Please don't start eating healthfully. Sincerely, the Food Industry.


Dear Consumers: A disturbing trend has come to our attention. You, the people, are thinking more about health, and you’re starting to do something about it. This cannot continue.

http://blogs.scientificamerican.com/guest-blog/2013/05/19/dear-american-consumers-please-dont-start-eating-healthfully-sincerely-the-food-industry/
Sure, there’s always been talk of health in America. We often encourage it. The thing is, we only want you to think about and talk about health in a certain way—equating health with how you look, instead of outcomes like quality of life and reduced disease risk. Your superficial understanding of health has a great influence over your purchasing decisions, and we’re ready for it, whether you choose to go low-calorie, low-fat, gluten-free or inevitably give up and accept the fact that you can’t resist our Little Debbie snacks, potato chips and ice cream novelties.
Whatever the current health trend, we respond by developing and marketing new products. We can also show you how great some of our current products are and always have been. For example, when things were not looking so good for fat, our friends at Welch’s were able to point out that their chewy fruit snacks were a fat free option. Low fat! Healthy! Then the tide turned against carbohydrates. Our friends in meat and dairy were happy to show that their steaks, meats and cheeses were low-carb choices. Low carbs! Healthy!
But we’re getting uneasy.
In 2009, Congress commissioned the Inter-agency Working Group (IWG) to develop standards for advertising foods to children. The IWG included the Federal Trade Commission (FTC), the Centers for Disease Control and Prevention (CDC), the Food and Drug Administration (FDA) and the United States Department of Agriculture (USDA).
Congress identified these organizations as having “expertise and experience in child nutrition, child health, psychology, education, marketing and other fields relevant to food and beverage marketing and child nutrition standards.”
We were dismayed when the IWG released its report in 2011. The guidelines said that foods advertised to children must provide “a meaningful contribution to a healthful diet.” For example, any food marketed to children must “contain at least 50% by weight one or more of the following: fruit; vegetable; whole grain; fat-free or low-fat milk or yogurt; fish; extra lean meat or poultry; eggs; nuts and seeds; or beans.”
This report was potentially devastating. These organizations, experts in nutrition, were officially outlining what constituted “a meaningful contribution to a healthful diet.” Thankfully, we have a ton of money and were able to use it to get the IWG to withdraw the guidelines.
In a public comment posted on the FTC website, our friends at General Mills pointed out that under the IWG guidelines, the most commonly consumed foods in the US would be considered unhealthy. Specifically, according to General Mills, “of the 100 most commonly consumed foods and beverages in America, 88 would fail the IWG’s proposed standards.” So you see? If you people start eating the way the nutrition experts at the CDC and USDA recommend that you eat, that would delegitimize almost 90 percent of the products we produce! Do you realize how much money that would cost us?
According to the General Mills letter, if everyone in the US started eating healthfully, it would cost us $503 billion per year! That might affect our ability to pay CEOs like General Mills’ Ken Powell annual compensations of more than $12 million.
But revamping the food environment will also cost you money. The General Mills letter stated “a shift by the average American to the IWG diet would conservatively increase the individual’s annual food spending by $1,632.” Sure, we’ve heard talk about costs to the individual that arise from being obese. One 2010 paper from the George Washington University School of Public Health and Health Services estimated that the annual costs to an individual for being obese can be upwards of $8,000. We like to think of this as a small price to pay for consumer freedom.
Of course, we don’t necessarily want you to be unhealthy. It’s just that it’s so much more profitable to provide foods that happen to be unhealthy. We’ve been able to industrialize the food system so that we can produce massive amounts of the cheapest ingredients available, in the cheapest, most efficient way possible.
On top of that, we understand human biology. Humans evolved in situations in which food was scarce. This led to an evolutionary adaptation that causes you to crave salty, sugary and fatty foods. Consuming foods with these characteristics actually lights up the same pleasure centers in the brain as cocaine. Who wouldn’t play upon that biological craving to increase profits? If one company didn’t, their competitors would, so we all kind of have to do it.
We are also able to provide you with perceived value. Because it doesn’t cost us that much more to make a soda, say, 42 ounces instead of 22, we can almost double the size of a beverage and only charge you 20 percent more. How could you resist a deal like that? You can’t. Trust us, we know.
So you see, dear consumer, everything is fine. We’ve got a good thing going here. There’s no need for you to start worrying about the industrial food system. If you do start thinking about your weight, check out our line of Healthy Choice frozen meals. If that doesn’t work, our friends over in the pharmaceutical industry, the health and fitness industry and the healthcare industry will be happy to help you to continue to fulfill your role as an American Consumer.
Images: by the author

Telecom’s Big Players Hold Back the Future - NY Times

If you were going to look for ground zero in the fight against a rapidly consolidating telecom and cable industry, you might end up on the fifth floor of the Benjamin N. Cardozo School of Law in New York.

Susan Crawford, a professor at the school, has written a book, “Captive Audience: The Telecom Industry and Monopoly Power in the New Gilded Age,” that offers a calm but chilling state-of-play on the information age in the United States. She is on a permanent campaign, speaking at schools, conferences and companies — she was at Google last week — and in front of Congress, asserting that the status quo has been great for providers but an expensive mess for everyone else.



Sunday, May 19, 2013

Why Health Care Should Bring Back the House Call - Harvard Business Review



Years ago, as a family physician in Louisiana, I made house calls. Certain patients were too sick or too hurt to get to my office. Sometimes a condition or injury had worsened, requiring my evaluation bedside. I would visit patients at home for the simplest of reasons: home was where they needed care.
By the mid-1980s, the pressures of time and money prevented most physicians from making house calls anymore. But I kept seeing patients at home until I retired from my practice after 29 years. Home visits enabled me to better detect, diagnose and treat most health conditions. Many of the patients I saw might otherwise have wound up in an emergency room and eventually been admitted to a hospital.
If we hope to rein in health care costs and improve quality, we need, in effect, to bring back the house call. Americans are living longer than ever before and a higher percentage of the population is elderly, with both trends sure to accelerate drastically in the decades ahead. Baby Boomers are now turning age 65 at the rate of roughly 10,000 per day.
As the older demographic expands, so, too, does the number of people who live with chronic diseases, chiefly diabetes, high blood pressure and heart failure. About three in four of Americans age 65-plus suffer from more than one such chronic condition. The single biggest and fastest-growing contributor to healthcare costs is chronic disease. That's why an estimated, 49% of our health care costs go toward 5% of Medicare beneficiaries.
Yet the U.S. health care system is still based on a massive misconception: that health care for the sickest of the sick, typically the elderly and the chronically ill, should be carried out almost exclusively in institutions, primarily hospitals, but also nursing homes and assisted living facilities. And that health care delivery should consist largely of, say, a trip to the emergency room or a four-day hospital visit for pneumonia. That kind of episodic engagement represents short-term thinking. When it comes to health care, hospitals are essential, but are only a part of the answer.
Rather, health care should be practiced year-round, and even minute-by-minute. Managing chronic disease should involve post-acute care, complete with daily monitoring of vital criteria, including blood pressure, diet and physical activity. Only under such regular oversight can chronically ill patients expect to function well, much less fully. No single approach can do this better than home care. It can shorten hospital length of stay and lower readmissions. And there is mounting evidence that health care delivered at home enables patients to live longer lives and, equally important, better ones.
In the process, home care is doing exactly what's most needed -- increasing quality and driving down costs. An Avalere Health study found in 2011 that health care at home improved outcomes and saved $2.8 billion among patients with diabetes, congestive heart failure and COPD. A 2009 study revealed that home health care reduced hospitalizations and short-term nursing stays, saving Medicare dollars. Indeed, expanding access to home health care for chronic-disease patients could save a projected $30 billion, that same study concluded.

Yet the value of home care remains under recognized. As a result, vast needs are still going unmet. Here's what has to be done:
Define the discipline better. The medical community, including physicians, medical schools, and hospital administrators must better describe what home care does and why it matters in order to bring it to life for policymakers and family caregivers.
Get in sync. Primary care physicians particularly, but also nurses, therapists, social workers and others, must align better with home-care clinicians to coordinate care, especially during and immediately after the transition from hospital to home.
Physician, educate thyself. Physicians should learn about home-care options and discuss them with patients who could benefit.
Adopt new technologies. More companies in the home-care business should use innovative technology to coordinate care in real time, including point-of-care laptops, telemonitoring devices, and Internet portals for physicians that allow all providers to share a patients' information.
Remove policy obstacles. Reimbursements from Medicare and private insurers should reflect the true value of home care. But the payment system now in place sees home care, quite mistakenly, as merely an add-on with little clinical benefit. Policymakers should create a payment model that aligns providers' clinical and economic interests, assigning proper value to good outcomes and recognizing that home care is pivotal to success.
Health care at home is patient-centered, outcomes-driven and truly collaborative, making it a microcosm of how the health care system should function across the board. Only by embracing home care can we truly reform the health care system.