[mc32]

While this may not happen soonish in the public sphere due to citizens' concerns about privacy, etc. it's not out of the realm of possibility that similar efforts aren't or will not happen in the private sphere (i.e. employment centers, public and private).

And, to keep it out of the public sphere it has to be kept out of the private sphere lest people get used to the ideas and let it leak into the public sphere without protest.