... cant tell if sarcasm or not..? but yeah, I just found the link and I thought this list would appreciate the share :) On Thu, Jun 26, 2014 at 11:48 AM, doug <douglasrankine2001@xxxxxxxxxxx> wrote: > On 26/06/14 18:19, Aftermath wrote: > Dear Aftermath...or is it Bill? > > I thought this posting was absolutely brilliant. My congratulations to you > for bringing it to our attention and Mr. Wong wh did the initial research. > Why? Because...if you think on it, you have saved the NSA, the CIA and > the intelligence and security departments of the New York Police Force > huge amounts of money on expenditure of resources...and foreign > organisations such as the Chinese, the Israelis, the Russians and any ole > Tom, Dick and Harry of a security organisation a lot of time. Even the > United Nations security and intelligence services will be all agog at your > posting when they read it. I hope you are not claiming copyright on > it...;-) . At the click of a button, they can all find out who has been > doing what in New York....United Nations officials, Ambassadors, envoys, > consuls and all sorts of public and civil service officials, secret > service, intelligence services, even the private sector. All this metadata > available to link up with known associations and links...and all open > source too, who visited who and when, who was where and when, with a little > help from the smart mobile phone, the most valuable source of i.d. location > and contacts, you have provided the world, with a wealth of information. > Just think...the amount of money you have saved the world's intelligence > organisations. Absolutely f*cking brilliant....My congratulations... > ATB;-) > Dougie. > P.S. Who needs privacy and encryption when we have all this stuff about > the world leaders in our very own hands. It is all a question of pressing > the right button... > > > http://chriswhong.com/open-data/foil_nyc_taxi/ >> and >> https://medium.com/@vijayp/f6bc289679a1 >> >> >> from the second link... >> >> " >> Recently, thanks to a Freedom of Information request, Chris Whongreceived >> and made public a complete dump of historical trip and fare logs from NYC >> taxis. It’s pretty incredible: there are over 20GB of uncompressed data >> comprising more than 173 million individual trips. Each trip record >> includes the pickup and dropoff location and time, anonymized hack licence >> number and medallion number (i.e. the taxi’s unique id number, 3F38, in my >> photo above), and other metadata. >> >> These data are a veritable trove for people who love cities, transit, and >> data visualization. But there’s a big problem: the personally identifiable >> information (the driver’s licence number and taxi number) hasn’t been >> anonymized properly — what’s worse, it’s trivial to undo, and with other >> publicly available data, one can even figure out which person drove each >> trip. In the rest of this post, I’ll describe the structure of the data, >> what the person/people who released the data did wrong, how easy it is to >> deanonymize, and the lessons other agencies should learn from this. (And >> yes, I’ll also explain how rainbows fit in). >> >> >> The NYC taxi data consist of a number of CSV-files..... >> " >> > > >