On a side note, I found the point interesting about policing it by publishing/logging who has searched for your tax info (and limiting people to 500 per month).

On a side note, I found the point interesting about policing it by publishing/logging who has searched for your tax info (and limiting people to 500 per month). Although, in today's age of data sharing, it's not like that is a great barrier against wide publication of factual info. I had some kind of similar idea about when you share your online / phone location with friends, but are worried about someone just using it constantly to monitor you. Make it clear to everyone that every <x> times, their use of it will be logged and published to the owner, so that they know they are also being kept track of...