>> Going through the database or whatever is not possible for normal people. People who have an interest, maybe researchers let them have the long option.
I agree with you!
>> People can look up their area and click on it. Clicking on it can show up who ever is in that area.
I think you have an idea for a whole new thing we can ask Dave for! An international "find ATP members" feature. Does Dave have our addresses? He might only be able to search for people who HAVE entered their address.