Difficult issue to address,without digressing from any of the points, it is imperative that one puts the contents across, of course there are some hurdles.However the sheer numbers might just overcome the logistics in the long run.
If IDN Ind websites make it across the fence, then it might just catch fire with so many regionalistic fanatics around! But then it would require a push and a gentle trickle down effect would not do the trick, and as a policy decision, something like adopting IDN keyboards(not that it is not available) would be a major move in this regard.Something like IDN keyboards in PCs routinely given as scholarships and awards to the younger generation.Hint!

For that is the kind of push that would make the hesitant IDN web jump across the fence .Overall, one can forsee that happening,

awaiting a tech savvy policy maker who sees the juice in such a move!But its a waiting game still for the present scenerio.