Privacy, Mobile Phones, and Ubiquitous Data Collection
ChelleChelle writes "Participatory sensing technologies are greatly expanding the possible uses of mobile phones in ways that could improve our lives and our communities (for example, by helping us to understand our exposure to air pollution or our daily carbon footprint). However, with these potential gains comes great risk, particularly to our privacy. With their built-in microphones, cameras and location awareness, mobile phones could, at the extreme, become the most widespread embedded surveillance tools in history. Whether phones engaged in sensing data are tools for self and community research, coercion or surveillance depends on who collects the data, how it is handled, and what privacy protections users are given. This article gives a number of opinions about what programmers might do to make this sort of data collection work without slipping into surveillance and control."
This popped up a couple years ago when they started turning anyone's cell phones into a wireless microphone (even when off). Ever since then I have had zero expectations of privacy with a cell phone around. I don't assume they are doing it (or anyone is) but the possibility is there. http://news.cnet.com/2100-1029_3-6140191.html
Simple solution: don't use a mobile phone. I haven't owned one for years and to be honest I wouldn't use/carry one if you paid me - not being forever tethered to a communications network and always available to whoever might want to call (or feeling guilty for not taking calls if the phone is turned off) is a truly amazing and freeing experience.
When everyone has a camera, you tend to end up in photos you didn't intend to be in - sometimes without even noticing.
More phones have GPSes now, and may be able to automatically geotag their photos.
There are providers that offer online photo storage plans right off the phone.
So with those in mind, all it would take is one warrant to search a mobile photo host and run face recognition software, and you have an easily compiled database of who was where and when, and with enough data, the ability to plot your daily habits and location trends, who you know, who they know, areas you and your friends tend to frequent, and by extension what your interests and motives may be, etc.
It's not really a panic about what could happen if we let this get out of hand, as much as it is an observation of what could be done cheaply with practically off the shelf software on a common PC today.