Maintaining the interface security and who will do it is but one of many stumbling blocks where we have a society based on the archaic mentality of the pen and paper office . On the flip side the continual wait for a .gov departments to say look at the mining subsidence map and report their findings on your prospective new residence. So instead of a two or three weeks wait it will be done virtually instantly (on receipt of suitable payment of course) making the many weeks to purchase so much speedier and less stressful.
It will also highlight the papered over cracks between departments where people and things get forgotten, delayed, overlooked or lost either accidentally or intentionally. Lets not be pretentious over this, the world is getting ever smaller and things need to be done a lot quicker and more efficiently and old ways of doing things are just like going backwards to the stone age.