Naughty uses of hi-res phonecams

Now Jen's got a nice spangly new phone with 2 megapixel camera, she's sure to put it good use. However, there are some people way ahead in sneaky phone useage: here's one enterprising chap who's come up with the concept of Tubestalking- surreptiously taking photos of anyone that catches one's eye on public transpot (originally the London tube) via phonecam- and started a Flickr group on the subject.. Not that I'd recommend doing anything so disreputable, oh no...