SCIENCE & TECHNOLOGY

Does online technology pose an unacceptable threat to privacy?
Rhodri Marsden

Why are we asking this now?
Where you’d share photos and information with people to whom you’d assigned “friend” status. But changes last week have led to accusations that it is encouraging us to share this information with everyone. This coincided with the expansion of Google’s tracking of our web searches, and moves by all search engines to include content from social networking sites such as Twitter and Facebook.


Prof Yash Pal
Prof Yash Pal

THIS UNIVERSE
Why is there no cricket in South America?
PROF YASH PAL

Ways of living, culture, music and dance in different societies are largely indigenous in origin, but they also spread across the world due to increased interaction between people. This interaction increased during the spread of colonisation. This increase led to curious developments. It looks amazing that people in West Indies, New Zealand, Australia, India, Pakistan, Sri Lanka and Bangladesh started playing cricket while a hundred countries in between and around did not.

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Does online technology pose an unacceptable threat to privacy?
Rhodri Marsden

Why are we asking this now?

Where you’d share photos and information with people to whom you’d assigned “friend” status. But changes last week have led to accusations that it is encouraging us to share this information with everyone. This coincided with the expansion of Google’s tracking of our web searches, and moves by all search engines to include content from social networking sites such as Twitter and Facebook. On top of that there has been the release a few days ago of Google Goggles, a picture recognition service for camera-phones, which raised additional concerns. Privacy is very much on the agenda.

What are these changes?

The privacy settings of Facebook had become unwieldy and complicated. The revised version allows you to decide if you want to share each piece of information with everyone, friends of friends, only friends, or customised groups of friends. While in theory this gives everyone greater control over the things that the public can and can’t see, the concern is that Facebook is nudging its less technologically-savvy users towards full disclosure.

Google’s Personalised Search service was previously only available to those logged in with a Google account, but now, even if you log out of the said account, searches from your computer or phone are logged with Google for 180 days. Meanwhile, the cataloguing of information generated by the hive mind of websites like Twitter and Facebook, for example, regarding traffic alerts, breaking news stories and so on, has long been regarded as a crucial next step for Google, Yahoo! and Microsoft’s Bing search engine.

Google’s Goggles development has attracted attention for its perceived ability to match photographs of people’s faces with information about them online—though Google has assured users that the capability has been blocked.

Why are we urged to share so much information?

The answer is very simple: revenue. While we’re seduced by the potential benefits to our social lives of keeping our friends informed about our activities, revealing our birthday, our cultural tastes or the products we’re buying, this information has a cash value, as it helps to target advertising at us in order to generate income, which in turn offsets the cost of providing these services for free.

Are many of us even aware of privacy issues?

While Google et al would contest that we willingly give information because we understand the trade-off, a very different picture was painted in a conference at the US Federal Trade Commission last week. Some researchers contended that the public’s awareness of privacy issues was patchy at best.

“Generally speaking, they know very, very little about what goes on online, under the screen, under the hood,” said Joseph Turow, a professor at the University of Pennsylvania’s Annenberg School for Communication, while Lorrie Faith Cranor, an associate professor of computer science at Carnegie Mellon, said that many people were even “confused about which part of a web page is advertising”.

Is it really that serious?

Our details that are held by Facebook, Google and the like could be seen as incredibly benign; who cares if anyone knows that you’re interested in step aerobics, or the films of Buster Keaton? But a recent study by the Massachusetts Institute of Technology showed that it was possible to predict the sexual orientation of a Facebook user by merely scanning his or her list of friends—and the ability of computers to deduce information about us based on seemingly innocuous data is only likely to become more sophisticated. In addition, there have been countless cases of people who have lost jobs, friends and relationships after unwisely putting photographs and certain personal information into the public domain.

What are privacy campaigners saying?

They’re unhappy, and they’re making as much noise as they possibly can. The Electronic Frontier Foundation (EFF), who have long campaigned on digital rights issues, have described some of Facebook’s changes as “downright ugly”, with EFF lawyer Kevin Bankston adding: “The Facebook privacy transition tool is ... a worrisome development that will likely cause a major shift in privacy level for most of Facebook’s users, whether intentionally or inadvertently.” Nicole Ozer, a policy director for the American Civil Liberties Union (ACLU), described the privacy changes, somewhat tellingly, as “not so great for privacy”. Google, meanwhile, have long been criticised over privacy issues—particularly in regard to their StreetView service which, while being a genuinely useful tool, has contained pictures of a number of people caught in compromising situations though Google say any such image that does slip through their filtering is promptly dealt with.

How are Facebook and Google defending themselves?

In the main, with a shrug of the shoulders. Facebook’s director of global communications, Barry Schnitt, said of the recent changes: “It’s not that big a change. The vast majority of users have already made this information available to everyone.” But one Facebook change—which made it impossible to hide your list of friends from being globally viewable—was changed back last week, possibly in response to criticism. Google CEO Eric Schmidt, meanwhile, used the “If you’ve got nothing to hide ...” defence, saying: “If you have something that you don’t want anybody to know, maybe you shouldn’t be doing it in the first place.” Reaction to Schmidt’s comments was fierce, with many bloggers referring to his furious reaction when an American news network published details of his extra-curricular activities online back in 2005.

So how do I maintain my privacy?

Facebook’s new “Privacy Settings” page does give you greater flexibility; the key is to study the page carefully and make the decisions yourself rather than letting Facebook guide you down a certain route. If you don’t want Google’s Personalised Search feature, however, log out of your Google Account (if you have one), and click “Web History” in the top right, followed by “Disable customisations based on search activity”. Always be aware that anything you post online could well hang around for perpetuity. And have no qualms about closing accounts if you no longer use them.

By arrangement with The Independent
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THIS UNIVERSE
Why is there no cricket in South America?
PROF YASH PAL

Ways of living, culture, music and dance in different societies are largely indigenous in origin, but they also spread across the world due to increased interaction between people. This interaction increased during the spread of colonisation. This increase led to curious developments. It looks amazing that people in West Indies, New Zealand, Australia, India, Pakistan, Sri Lanka and Bangladesh started playing cricket while a hundred countries in between and around did not. The French, the Germans, Danes, Swedes, Germans, Poles, Italians, Russians, Chinese, Japanese and tens of other countries who were never ruled by the British never came to understand that cricket could be an intelligent man’s pastime or sport. It seemed silly that working people would spend five days throwing and hitting a ball and call it an enjoyable “Test Match”.

One could say with great deal of certainty that in addition to many other vices and aberrations of character cricket was passed on as an affliction to all those lands that came to be conquered by the British during the heydays of colonisation. It is another matter that those who were influenced started enjoying what they had learnt and many of them surpassed the colonisers in the skills and tricks of what they had learnt. This happens often, but the fertile lands for picking up this sport were often those where lot of people had time to laze around. It is clear from what has been said above that South America escaped mastery of the British, because the Spaniards and Portuguese had got there first. I am sure one can discover a lot of things, nice and not so wonderful, that were bequeathed to them by their colonisers.

It seems strange that this imprint of colonisation should stand out so starkly more than a century after colonisation faded away. There are many other marks made on societies through being dominated and ruled. We often fail to recognise them. It would be interesting to look for distinguishing marks that the rulers themselves picked up from those whom they had colonised.

It would be wrong to assume that the conquerors forced the subject populations in such matters. There was no need for that because there is a natural tendency for the subject people to ape their powerful masters. Emulation of the strong and successful is a common human trait.

Readers wanting to ask Prof Yash Pal a question can e-mail him at palyash.pal@gmail.com
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Trends
Experts uncover genes linked to leprosy

HONG KONG: Genes may explain why some people are more susceptible than others to leprosy, an extensive study in China published in the New England Journal of Medicine appears to have found. The study found mutations of seven genes which appear to increase a person’s susceptibility to leprosy, which is in sharp contrast to what experts have believed for a long time —that the disease is not congenital, or inherited.
A worker is seen at the top of a power-generating windmill turbine in a wind farm in Fruges, near Saint Omer, northern France, in January, 2009. The wind farm, which has 70 power-generating 2-MW windmill turbines, is capable of producing 140 MW of green energy. That is enough to power some 1,50,000 households.
A worker is seen at the top of a power-generating windmill turbine in a wind farm in Fruges, near Saint Omer, northern France, in January, 2009. The wind farm, which has 70 power-generating 2-MW windmill turbines, is capable of producing 140 MW of green energy. That is enough to power some 1,50,000 households. — Reuters photo

Genetic gift from mom, genetic burden from dad

WASHINGTON: Will a gene bring healthful blessings or the curse of disease? It may depend on whether it is inherited from mom or dad, researchers reported. A team at Iceland’s Decode Genetics Inc found mutations in five disease-related genes that only take effect if inherited from a certain parent.

Cisco, NASA launch climate monitoring venture

COPENHAGEN: Technology firm Cisco Systems and the NASA space agency launched a $100 million plan on Tuesday to monitor earth’s resources, aiming to boost transparency of national commitments under a new climate treaty. World leaders and ministers from more than 190 countries are meeting this week, trying to agree the outline of a new climate pact to succeed the Kyoto Protocol. — Reuters
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