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tinfoil hats and snake oil (or: if i was a librarian how would i search)

from: http://www.uglytruth.pimentohead.com/

Recently I was looking at some of the searches that had brought visitors to ⌘f and noticed “if i was a librarian how would i search” was among them. this kind of clicked with something that’s been rattling around my head the last few days about a couple of personal search experiences I’ve had recently. reflecting on these two recent quests for information i’d be forced to answer that question, “about the same as you do now but you’d feel really weird about it and lay up at night thinking about what it means“.

Tinfoil hats

J. just got a new job that will be taking him to Argentina often. after celebrating a lot, the first thing he did was renew his passport. this means he had to trade his perfectly serviceable old passport for one of the fancy, creepy new passports embedded with an RFID chip.

(Actually, before I get into the story proper, can i just add as an aside that in some ways the RFID chip is the least creepy thing about these new passports? it’s fairly obvious that they were designed under this Administration full as they are with over-the-top patriotic imagery. actually, they are pretty hilarious. well, hilarious probably until you have to present these overwrought, childish documents at a border…”really, my passport design was not conceptualized by a large committee of extremely patriotic, but not terribly sophisticated, fifth graders”. Also, if that space image at the back was intended to do anything but send the message to me that, yes, indeed, they are watching me, Enemy of the State-style, I would be surprised…)

Okay, so, yeah, RFID chip…

We found a lot of stuff online about how to disable the chip (use a hammer) but j. didn’t really want to do that. In theory, there actually isn’t anything all that objectionable about having border officials be able to use this chip to get at your info — could make things more efficient? — and, really, since he’ll be traveling a lot for work, he just didn’t want to make his life any more difficult than it had to be. But, at the same time, no one should be particularly happy with the idea of walking around with a document in their pocket that is transmitting their personal, identifying information to any miscreant with the skillz to sniff it…which apparently isn’t that hard.

So he asked me to make him a Faraday cage (really, a Faraday pouch) to carry his passport in. Basically, something that would block the chip as long as it was in there but have the passport remain functional at borders. Yes, yes, we both know that it is possible to buy such a thing but we’re DIY-kinda people, plus broke, so I set to work finding out what kind of technology was necessary. Would I need to get some kind of metal mesh? Sheets of some specific kind of metal?  Would the metal need to be continuous around the passport or could it be joined with a seam at the side that was only fabric?

So.  I googled it.  My library probably has some books that could answer these questions with authority.  we do, after all, have a physics department and a wonderful science librarian.  But I’m not a physicist.  I probably couldn’t make use of that authoritative book, too technical.  Maybe there’s some book out there that explains these things in lay terms for tin-foil-hatters like me but, honestly, the idea of searching for it was pretty unappealing.  I just wanted some answers quickly, plus this seems like the kind of thing the Web should be great for.  And it was!  I found a bunch of tutorials.  All the tutorials called for using aluminum foil, some with duct tape.  I got to work and made a nice little pouch for him.  Got some great suede-like material for the outside and lovely silver satiny stuff for the lining.  Sandwiched some aluminum foil between the layers.  It came out great.

But will it block the chip from transmitting his info?  honestly, i have no idea.  I just found these tutorials that looked good and went with it.  but there’s no reason in the world i should think these people know anything about constructing effective faraday cages.  From what I know about RFID it seems to me it should work, but I don’t really know that much.  As a librarian, I can think of a lot of ways I could go about confirming that the tin foil would be sufficient.  I know how I could find sources with more authority.  I know why I should, especially in this case where one “go ahead and use tin foil” tutorial could have easily begat all the others giving that nefarious sense of consensus that can happen so easily on the web.  the point is, in this case, and in plenty of others, I simply didn’t.  So, how does a librarian search?  Well, I certainly found some great tutorials (passport rfid block DIY worked really well, btw) but I didn’t, really, find everything I was looking for because I was lazy.  So, yeah, a librarian searches like everyone else from time to time.

Snake Oil

I couldn’t breathe in June and July.  It became, basically, the only thing I thought about.  Because when you can’t breathe, it turns out, you’re pretty distracted.  Somewhere along the line I was finally diagnosed with asthma (yay, treatable!) but managed health care being what it is, there were a couple of weeks between my diagnosis and my appointment with the doctor who could get me some medicine to treat it.  I think, in that two week period, I probably read every webpage with the word asthma on it.  And not just “the good stuff”.  I didn’t just go to MedlinePlus and call it good.  I read every post in every support group.  I read every crazy screed out there: why i probably didn’t have asthma because doctors misdiagnose, why i shouldn’t take treatment, etc, etc.  And this behavior?  Pretty much the textbook example we use with students when we want to all agree on the kind of information you shouldn’t get on the web.  I have confidently (and now I fear smugly) said “Reading the biography of your favorite movie star is probably a fantastic use of the Web, reading information about your medical diagnosis, probably not” to more classes than I care to remember.

Because, you know what?  The web was a terrific source of medical information for me.  Even the crazy stuff.  Especially the crazy stuff.  Because I get, what, ten minutes with the doctor?  Immersing myself in the entire range of dialogue about my diagnosis - from the authoritative, high-quality, physician penned articles to the emotional, superstituous, unreliable rantings of an asthma-sufferer who has not gotten the help she needs from the medical community - allowed me to really zero in on the questions I wanted answered when I finally got to meet with him.  If I’d stuck to the information I found when I consulted the “good” sources I honestly wouldn’t have had any questions for him.  All the predictable, “mainstream” questions were answered pretty well by the authoritative sources.  Also, reading all the out-there stuff that you end up finding whenever you dip into a subculture on the web really did give me more confidence in my own experience of my condition.  I had a really satisfying visit with my doctor because I went in deeply conversant in the culture of my diagnosis.  Not just the fact, but the feelings.

The bad information was good.

I like to think that every librarian, that every educator, knows that “bad” information can be good.  A growing number of us have started to think differently about the concept of website evaluation - putting the idea of the checklist in the junk heap where it belongs.  I think if we look at our own web searching experiences outside of our professional duties, if we look at how we search when we’re not librarians - when we’re in a hurry and a decent looking tutorial is preferable to a physics lesson or when we’re sick and scared and looking for solace in others’ experiences - we will have to acknowledge that sometimes a website that fails completely all the tests for quality we can throw at it is exactly what we need.  And we should listen to that arrogant voice that says “yes, but I can use the bad website because i know the right way to use it.”    Because that voice will remind us to focus more on the nature, limits, and character of the information need, rather the fixating so completely on the source outside of the context of the need.  It can remind us that “searching like a librarian” is about something much more sophisticated and important than knowing the best sources or knowing the best search strategies.

What will I say next time I’m in front of a class trying to come up with an example of something you wouldn’t want to use the web for?  Um.  I’m thinking I just won’t.  To do so would mask the subtler truth, the messier reality.

Discussion

7 comments for “tinfoil hats and snake oil (or: if i was a librarian how would i search)”

  1. I’ve been having a similar internal dialogue regarding the passport RFID chip. I’m taking a trip abroad in November and had to renew the passport to the shiny fancy one. I usually believe that if “the man” or whomever really wants to watch me, it will be beyond my control anyway. However, this creeps me out anyway. Maybe I’ll make a sweet little pouch for mine too… Though, I do wonder how that pouch will appear and be reacted to while going through the x-ray machine. Hmmm.

    Good luck on the asthma front, it’s not the most fun thing in the world, but very treatable. For me, exercise and allergens are my biggest triggers, otherwise I do well without meds. You’ll quickly discover which meds work and do not work for your body–and if you want more of a spot therapy or systematic therapy.

    Posted by Michael | September 1, 2008, 8:00 pm
  2. i’ll ask jason about the reaction to the pouch at the x-ray machine when he gets back from buenos aires. didn’t think of that being an issue but i bet it could be.

    for what it’s worth, it was less worrying about “the man” and more worrying about “the jerks” that inspired our passport pouch. the whole identity theft thing…

    thanks for the wishes on the asthma front. seems to be really well controlled now with my daily inhaler, it’s truly lovely to breathe freely!

    Posted by rachel | September 1, 2008, 9:01 pm
  3. I just finished reading Connie Willis’ novella “The Last of the Winnebagos”. It was published in Asimov’s in 1988 and has been anthologized here and there.

    One of the features of the future-world Willis depicts is that the government keeps a record of each person’s “lifeline”, a sort of public government dossier. (Aside - I love that ‘lifeline’ sounds so much warmer than ‘dossier’ - so Bushy!) The story is really about humans’ emotional reactions to the extinction of dogs; the privacy questions just make her world richer, which is part of why Willis is one of the most celebrated science fiction authors ever, including a Hugo for this story.

    Describing the early days of “lifelines” (around 1994 in her world), Willis writes

    “…there was a lot of nervousness about invasion of privacy. Nothing went on-line without the person’s permission, especially not medical and bank records, and the lifelines were little more than puff bios: family, occupation, hobbies, pets.”

    It is creepy when the science fiction people are right, so I was thinking, what about my own approach to privacy as a librarian and an agent of the government? I’ve been advocating for handing control of private information over to patrons, but does that lead us towards Willis’ world?

    I keep telling myself that there is a big difference between giving people choices about sharing their reading history and a government agency prescribe how an information related to an individual will be used or not used.

    Putting an RFID chip into a passport means broadcasting personal information, and threatening to revoke or slow down travel amounts to coercion (not that we haven’t been coerced at airports plenty of times anyway), and I don’t want any part of it.

    Not that long ago in the Google vs. Viacom copyright case, a federal court ruled that Google should hand over records of who watched what on YouTube. Some people kicked and screamed that it wouldn’t be happening if Google hadn’t kept the data in the first place.

    So do we even know what the risks are for collecting data about people’s information habits?

    Your story, Rachel, had me looking on the internet for information about how to read RFID chips, partly to offer to scan a passport or two, and partly to find out what in my house and office besides my cat is tagged with an RFID chip. I found a USB-RFID reader from Phidgets for $65, but I didn’t want to have to get within 3 inches of everywhere a chip might be to read it. Most of what I found on the web about amplifying the signal was too technical for me.

    Yeah, I own a soldering iron but I have rarely used it with success on a circuit board. I can attach speaker wires to new woofers real good though.

    So I was interested to find out also that Make magazine featured an RFID kit in issue #6. I had hoped that an article in a slick edited magazine would give simple instructions and explain it to me. We have Make here at the library, and I photocopied and read it, but the it was still to technical. Lesson learned: Make is not ReadyMade.

    So all this is leading up to saying that I think it is really important that you articulate that messy reality with students if you get the chance. It’s not bad information out there on the web that we pore through, it’s different information. The media is not the meter.

    You’ve inspired me to find a replacement for “libraries are good for some informations and the web is good for other informations”, and I think it will do some good in the long run.

    Posted by caleb | September 2, 2008, 3:43 pm
  4. “the media is not the meter”! huzzah!

    Posted by rachel | September 2, 2008, 3:50 pm
  5. [...] a related note, I also want to point y’all to this post on searching.) [...]

    Posted by Digital libraries « Into the Stacks | September 3, 2008, 7:37 am
  6. i’m impressed you didn’t freak out after reading everything you could find on asthma online, even the “bad” stuff. i mean, i know the bad stuff is bad, but it still kind of gets under my skin … like, is that mole on my chin just a mole or IMMINENT SKIN CANCER DOOM???

    and i love, love, love the cat picture.

    Posted by caroline | September 26, 2008, 12:48 pm
  7. i think the fact that i was already pretty thoroughly freaked AND that i’d been tested already for all the really scary stuff (heart failure, embolism, etc) helped. I’ll never forget calling my mom once when i first moved out to the west coast in tears —
    Me: “Mom I think I have cancer”
    Rhonda: “honey, you don’t have cancer”
    Me: “yes, I’ve been reading my medical book and I think do”
    Rhonda: “what kind of cancer”
    Me: “um…foot cancer?”
    Rhonda: “you don’t have foot cancer
    Me: “my foot hurts”
    Rhonda: “put on some different shoes”

    i didn’t have foot cancer.

    Posted by rachel | September 26, 2008, 2:13 pm

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