Helping the FBI Track You
Hasan M. Elahi writes in the NY Times about his run-in with the FBI several months after September 11th, 2001. They'd received an erroneous report that he had explosives and had fled the country, so they were surprised when he showed up at an airport and was flagged by watch-list software. Elahi chose not to fight the investigation, and provided the FBI with enough detail about his life to convince them that he was a lawful citizen. But then, he kept going, providing more and more information about his life, documenting his every move and making it available online. His experience has been that providing too much information affords almost the same privacy blanket as too little. Quoting:
"On my Web site, I compiled various databases that show the airports I’ve been in, food I’ve eaten at home, food I’ve eaten on the road, random hotel beds I’ve slept in, various parking lots off Interstate 80 that I parked in, empty train stations I saw, as well as very specific information like photos of the tacos I ate in Mexico City between July 5 and 7, and the toilets I used. ... A lot of work is required to thread together the thousands of available points of information. By putting everything about me out there, I am simultaneously telling everything and nothing about my life. Despite the barrage of information about me that is publicly available, I live a surprisingly private and anonymous life."
The problem is if you're a criminal and you want to pin something on a sucker, if you have a dude with his life posted online then you can set the poor guy up. I wouldn't ever recommend posting every move you make to the internet because at some point someone will use it against you. This world is predatory in nature.
The dangers of knowledge trigger emotional distress in human beings.
A lot of work is required to thread together the thousands of available points of information.
No, it is not. Data-mining is real and getting better every day. Huge amounts of data are no hindrance. It is certainly not harder to find a specific piece of information about you just because you put much more online.
But by posting this story constantly on slashdot it is as if they have never posted it at all. The paradox ensures that it is fresh and newsworthy every time.
Slashdot: where don knuth is an idiot because he cant grasp the awesome power of php
...he's doing exactly the same thing as every Facebook user. and twitter user. and foursquare user. etc.
This space available.
You, sir, might have a very promising career in the FBI! Please report to your nearest field office for the deep probe.
But if a suspect fellow is giving them access to everything he's supposedly doing I'd be trying real hard to find what he was trying to hide?
It's just you.
That said Mr.Elahi should not confuse lack of interest with privacy. It is a fallacy to believe that flooding information about yourself into the system makes it impossible to analyze in a timely fashion or to identify the things you don't willingly share. I'm not a huge privacy freak and in general don't care what you know about me as long as basic civil rights are still enforced by law (something that is starting to fail) but I'm also not stupid enough to believe that you can't figure out what I'm doing if you have almost everything. I just don't care that you know what I'm doing under the current system with my current lack of nefarious activity (this lack of interest will undoubtedly hurt me someday in some way though it will likely be minor and related to employment or income rather than incarceration).
Mr. Elahi seems to confuse the fact that the FBI may no longer care about his daily whereabouts with the fact that they can't sort through the data should every one do what he's doing. Will it be more difficult? yes, but it's not impossible. Google searches the web in near real-time using sophisticated indexing strategies and there is no reason to believe that the FBI couldn't do the same with people and publicly available information to obtain statistically meaningful deviations from normal behavior on your part which could then be referred for human followup. Defeating that type of strategy will take more than sharing almost everthing and hiding the little you you want. It will require a sophisticated disinformation algorithm to produce a statistically nominal profile with original media content while you perform nefarious activities in secret (or just have a beer, smoke, and watch porn in private after they've finished outlawing the last of our vices).
Any trivial fact about you that sounds the slightest bit suspicious can be used against you to get an indictment or just a search warrant.
Thats why the only fact you give them is that you want a lawyer.
Anything that you say to the police during an investigation can be used against you, but nothing that you say to the police during an investigation can be used to help you.
"His name was James Damore."