Sensing Presence and Privacy: The Presence Clock
Kalpana Shankar, Ph.D.,
Assistant Professor of Informatics and Computing,
Indiana University Bloomington
Oliver McGraw, B.S.
Kalpana Shankar, Ph.D.,
Assistant Professor of Informatics and Computing,
Indiana University Bloomington
Oliver McGraw, B.S.
Tom lives about two hours away from his 89 year-old mother, Judy. He has been quite worried about her since she fell last year. Since she is otherwise healthy, she insists that she does not need a medical alert bracelet. So Tom purchased a pair of Presence Clocks for her birthday.
The two analog Presence Clocks (see picture) are equipped with motion sensors and lights to record motion and presence. The clocks are connected to each other via the Internet. In this way, a family member does not need to be present at the time of remote activity in order to “see” it. Each of the owners of the clocks can sense at a glance the remote activity of the other.
Tom put one of the clocks in Judy’s kitchen and the other in his own. When the new clock at Judy’s house detects movement in her living room a green light (near the 3) begins blinking on Tom’s clock. It also indicates when the last time Judy was in her kitchen; the intensity of the blue light at the hour markers on the clock face shows how much time in that hour someone has spent near the clock; for example, the bright light at 4 and the dull light at 12 indicate that someone spent quite a bit of time near the clock in the 4:00 hour, and not as much time in the 12:00 hour. Similarly, Judy’s clock lets her know when Tom is in his kitchen or when he was last there. Through these clocks, Judy and Tom can both feel as though they have had contact with the other during the day and he can be reassured daily that she has not had an accident.
After a week Judy began to feel uncomfortable, like the Presence Clock is an invasion of her privacy. Tom has started to ask her specific questions: Where did you go this afternoon? Why did you not get up until nine? She knows that she is not as healthy as she used to be, but she wants to stay independent. It was all she could do after her fall last year to persuade him that she did not need to move into an assisted living facility. So, she keeps the clock and does not complain. If it makes Tom feel better maybe he won’t make her move. She decides the clock is better than having to move, but she is worried about what Tom will think of next.
Although Tom certainly seems to be a loving, caring son who means well by his purchase of the Presence Clocks what is clearly troubling in this scenario is the way in which the clock, combined with the use Tom makes of it, invades the mother’s privacy, paternalizes her and ultimately is used to disrespect her autonomy (i.e. her ability to run her affairs as she chooses).
Commentary
Sandra Shapshay, Ph.D.,
Assistant Professor of Philosophy,
Indiana University-Bloomington
Sandra Shapshay, Ph.D.,
Assistant Professor of Philosophy,
Indiana University-Bloomington
Upon first hearing about this new technology, and having young children, my first thought was: that’s kind of a like a baby monitor, but for checking in on seniors. How similar are these technologies?
Well, unlike the baby monitor, the Presence Clock does not pick up actual sounds (or in fancier models images and sound). Another dissimilarity is that the Presence Clocks pick up and transmit presence on both ends, whereas the baby-monitor is a one-way surveillance device. The original intention of these devices is also different: The designers of the presence-clock saw it largely as a kind of gentle “social networking device”—to allow people to feel more present in each others’ lives; whereas the baby monitor obviously has no real “social networking side.” So, there are significant differences between the Presence Clock and the baby monitor, but in the use that Tom is making of the clocks in this case, there is something similar going on and it is unsettling.
Like almost any technology, the Presence Clock can be used in an ethically responsible or troubling manner. A hammer can be used by a carpenter to build a chair, or by a robber to break into someone’s house. I’m sure the Presence Clock could be used in a completely innocuous fashion, to help people feel better connected to each other, to make seniors and their children all feel safer. But in the case at hand, we see one way in which the technology can be abused.
Judy is an apparently competent 89 year old woman. But the case suggests that since Judy’s fall, Tom has been treating her as less than competent to make her own decisions – note “It was all she could do after her fall last year to persuade him that she did not need to move into an assisted living facility.” Indeed, one can detect a subtle threat behind the use of the Presence Clock: Keep it, or else you’ll have to move out of your home. Judy is understandably disturbed. Imagine if you had a bout of depression, recovered, but then were told by a paternalizing adult child: You need to use this device or I’ll do what I can to have you committed to a psychiatric facility. Imagine if your son has a good rapport with your psychologist, so that he could probably make good on his threat to have you committed. It is not much of a stretch to see that Judy is in an analogous position. If she refuses to use the Presence Clocks, Tom might take more aggressive measures to have Judy moved to an assisted living facility, something she really doesn’t want.
Now in both the case of the formerly depressed parent and the case of Judy, it might be that the clock could actually be a benefit to all parties. Say, if I should have a relapse of my depression, and stay in bed for the entire day, while my clock is in the kitchen, then my son might have an early warning about the situation. If Judy should have another fall and would not be able to get to her kitchen all day, she might very well be thankful that Tom was minding his Presence Clock.
Nonetheless, if this expected benefit for me did not outweigh the burdensome invasion of my privacy, then I think in such a situation I would object that my autonomy – that is, my ability to run my affairs as I see fit – as a currently competent adult was being disrespected. I’m being treated as less than fully autonomous – to be asked to give up some of my privacy, which I cherish – through the pressure to use the Presence Clock. It is the hallmark of a liberal society, such as ours, that competent adults be allowed to make decisions for themselves, so long as they don’t hurt anyone else in the process. Judy may be putting herself at greater risk without the Presence Clock, but indeed, as a competent adult, that is her prerogative.
So this leads to my first ethical worry about this technology: It may be used even by well-meaning relatives and friends to treat adults with less respect for their autonomy than they deserve, especially if adults are vulnerable in some way. It is worrisome that their vulnerability may be used to leverage the relinquishing of some personal privacy with this device.
Does this ethical worry about this potential use of the Presence Clock mean that its sale or use should be restricted by law? Not really; a baby monitor might be used in a similar fashion as a surveillance device on adults, but I don’t think that the possibility of the technology’s abuse is a bona fide reason to restrict its sale, singling it out among many other technologies that may be thus abused, e.g. hammers, baseball bats, household bleach, etc. Notwithstanding, it would be a good idea to raise awareness among seniors about this technology, and to empower them to say “no” to its use if this should represent an unwelcome invasion of their privacy, and one that is not outweighed by potential benefits, all things considered.
There is another ethical worry I have with this technology, which is much more diffuse and part of a wider cultural phenomenon in the United States: The substitution of technological connectedness for actual presence of adult children in their parents’ lives. It is not uncommon for grown children to move rather far away from their parents. A recent New York Times article described that the average distance of adult children from their parents in the U.S. today is 2 hours driving time. For better or for worse, ageing parents are being cared for less and less by their adult children and more and more in assisted living facilities and nursing homes. It seems inherent in the logic of the Presence Clock, as applied to relations between seniors and their adult children, to substitute virtual for actual presence of adult children in their ageing parents’ lives.
Insofar as this is the case, does the Presence Clock merely rationalize a troubling situation, put a circular band-aid on the problem? Does the Presence Clock make it easier for adult children to feel a bit better about not living up to their filial obligations? Or is the Presence Clock a technological support to seniors and their adult children – making a potentially bad situation a lot better given these sociological realities? Do adult children fulfill their obligations better with technologies such as the Presence Clock? Do seniors find the Presence Clock comforting or a second-rate form of connectedness? Obviously, there are large and difficult questions here dealing with the nature of filial obligations, and whether the current state of care for seniors is right or good.
It is likely that some seniors prefer lesser involvement of their children in their daily lives and that some would prefer more. Each family dynamic is individual and highly complex. But I would like to voice this more ephemeral worry that the Presence Clock may be part of a larger, worrisome trend in relationships between adult children and seniors that does not conduce to the flourishing of seniors or the flourishing of the relationship between seniors and their adult children.
In sum, the Presence Clock might very well fill a safety and connectedness need for seniors and their adult children. However, like any technology, it may be deployed even with the best of intentions in a manner that diminishes the privacy of seniors and disrespects their status as competent adults.
This case and commentary were prepared for and presented at the annual meeting of the Association for Practical and Professional Ethics, Cincinnati, Ohio, March 2009.
Copyright © 2009, Kalpana Shankar, Oliver McGraw, and Sandra Shapshay. All rights reserved.
Permission is hereby granted to reproduce and distribute copies of this work for nonprofit educational purposes, provided that copies are distributed at or below cost, and that the authors, source, and copyright notice are included on each copy. This permission is in addition to rights of reproduction granted under Sections 107, 108, and other provisions of the U.S. Copyright Act.
4 comments:
Sandra's commentary comparing the Presence Clock to a baby monitor is interesting and illuminating. There is at least one crucial difference between the two to which she does not examine: whether data is recorded and kept by each device. Baby monitors don't traditionally record and preserve noises or conversation (nanny cams are a different issue). The Presence Clock does record (and preserve?) presence data. Over time, analysis of this data could present helpful--or invasive--conclusions. Questions of where the data is stored, how it is represented, and who has access would be an interesting expansion for this case study.
-Katie Shilton
Another potentially interesting difference between the baby monitor and the clock, pointing to another set of ethical concerns, is that the kinds of inferences needed to interpret the information from latter seem much more dubious than the former. On the one hand, a screaming baby conveys a lot of information and leaves relatively little room for interpretation (complete silence is a worrying thing, however). On the other hand a person's presence or absence in a room has many different interpretations, and a tendency on the remote party to think the worst may lead to unwanted and unwarranted intrusion.
This case study is quite analgous to many issues that I have witnessed in the workplace using IM (Instant Messaging) tools (e.g., Windows Live Messenger, Yahoo!Messenger). As a manager, it can be difficult to not utilize the IM status indicators as a "surveillance" device (consider it acceptable workplace cyber-stalking- which outside of the workplace can lead to very dangerous situations)of a nature similar to the Presence Clock. A status of "Online" usually indicates the user of interest has interacted with their device in the last several minutes or so. An "Away" status indicates some period of inactivity. This can be used at-a-glance to remotely monitor staff to see if and when they are at their desks, ostensibly working.
If one had requested that a sensor be installed in everyone's office chair, I doubt many people would comply, but many people willingly trade this aspect of their privacy for the convenience of instant contact with their coworkers.
So this begs the question, in my mind, of where a normal person draws the line in terms of trade-offs between privacy and convenience or other benefits. For example, if the Presence Clock had additional functionality such as the ability to act as a communicator between the elderly parent and the son under emergent conditions or as a convenient means for the grandparent to communicate with their grandchildren or if it reminded the elderly parent of when to take their medications, would it be more acceptable?
Additionally, I could see where acceptability might be achieved through the addition of controls for the monitoree to set their clock to "Busy" or "Intentionally Offline" to provide a sense of control to the monitoree, which seems to be the primary issue in my mind.
Interestingly, the technical world is rapidly moving in the direction for less privacy with the creation of tools like twitter (allowing for mass-cyber-stalking) or like those that will broadcast your phone's current lat/long to a set of your friends over the Google Maps applications. Each of these tools seems to be employing/evolving sets of controls around who can consume the data, and all provide mechanisms for the monitoree to "drop off of the grid", proividing that sense of control that seems necessary for these situations to seem acceptable.
The three commentators – Katie Shilton, Colin Allen (both members of the PAIT Planning Committee) make a number of interesting points.
Katie Shilton asks whether the data is preserved. My understanding is that the current design of the Presence Clock preserves data only for a limited time – presumably 12 hours, so that it can indicate “presence” (or absence) over that time. I don’t know how this data is stored, but I should think it could be stored on a chip on each clock so that the only time the data could be insecure would be when it is transmitted. As Shilton implies, if the data were preserved for a longer period of time, the issues of “where it is stored, how is it represented, and who has access” could be quite important.
Colin Allen is right that the interpretation of the information received from a baby monitor is very simple to decipher – as I recall (it’s been ten years now) a baby monitor essentially sends one of three messages: “everything’s okay,” “check in when you have a chance,” or “get in here NOW!” The message from a presence clock, however, could have about as many interpretations as the beholder’s imagination can conjure. More information on the presence clock, and a short video showing how it works, can be found at http://ethos.indiana.edu/?page_id=103.
I find Donald Searing’s comment the most interesting of all, simply because I have not worked in a place where an employee’s instant messaging status could be used as a proxy measure of productivity. He uses this analogy effectively to make the point that sometimes convenience or utility comes at a cost, in this case the price being some diminishment of privacy (and perhaps autonomy). One assumes that in ordinary circumstances, both parties would freely opt in before the clocks are installed, but my understanding is that the original design of the presence clock does not have a temporary opt-out or “pause” setting of the sort Searing suggests. In some cases, including the situation described in the case, an opt-out setting would defeat the purpose, or could be interpreted as a cry for help. If Judy, the 89-year-old parent, were to opt out for what Tom, her son, thinks is a long period of time, he would most likely interpret it as a sign of distress.
It’s curious that such a straightforward and innocuous device can raise so many concerns. Surely more complex devices raise even more. How can these concerns best be addressed, and when? Are our current mechanisms for dealing with potentially dangerous technologies adequate? (It should be clear that I think that the word “dangerous” is an overstatement in connection to the presence clock.) Our current mechanisms include at least the professional judgment of people who design and market technologies, state and federal regulations (in some cases), the marketplace, the judgment of potential and actual consumers/users of the technology, and liability laws. I tend to think that these are adequate for the presence clock, but probably not for some other types of pervasive and autonomous IT.
-Ken Pimple
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