I also believe that such a platform is the quickest path towards incorruptible technocracies, slowly but surely through referendums being opened up through the platform (small, local decisions at first).
If this does not occur in the public sector, then I view governments as the taxi industry to capitalism's uber, and it will be the free market (controlled by increasingly intelligent public demand more than lagging legsislation) that starts to provide more 'pure democracy' behaviors. (As an aside, I wonder whether we shall start to see more interestingly structured IPOs)
The cynic in me sadly suspects that socialism just isn't fast enough, and that the free market will be the dominant tool for change - But that slowly but surely, public voice will become a more ethical one - In this era we are in which is surely a second age of enlightenment. Hopefully this will sculpt the free market to be more aligned with the commons, and less brutally and bluntly aimed at collecting $.