@cstross @rk Fun fact: a train of thought like this is what twigged me to your writing.
I was musing online years ago (and ignoring the whole House of M Marvel story arc, because I don't read comics closely enough) that Scarlet Witch's powers should generally be far more hideous than they are portrayed in the comics... A probability-bending power shouldn't make The Thing slip on a banana peel, it should be creating crime-scenes where the cops had to call in some lab-boys from Oscorp to help them understand how 95% of a man's carbon-14 could spontaneously, simultaneously decay into nitrogen-14.
... and a friend on Facebook asked if I'd read The Laundry Files...
That was where my mind went
Not only US currency. It is an international standard!
I wonder if you might find it as effective to ask people not to disseminate or publish pictures in which you are identifiable?
Certainly the demand for a fee doesn't have a legal base.
I photograph races and so on, and there are occasional people who have good reason, court orders etc, to not have their image published, so their numbers are marked and if we catch them in an image we intercept it. More effort is applied due to the good reason and request.
@cstross not a QR code, but human readable. Not a malware, but legal language, so arguably worse than malware:
Refers to German privacy laws related to photographing people.
Attached: 1 image @[email protected] Not exactly what you had in mind, but now I just need a jacket to sew this on