Not only has there been nothing resembling an "age of democracy" in modern times, but Julian Assange doesn't stand for democracy in any way, shape, or form.
He has indeed demonstrated that modern technology combined with antiquated practice can enable a single person to control our institutions for his own purposes.
Not really sure how that got mistaken with democracy. Let's use our words carefully and precisely. Did you mean the "age of free speech"?
Don't be too sure. To quote from the Guardian (http://www.guardian.co.uk/media/2010/dec/06/wikileaks-julian...):
"Assange has also said that he declined to return to Sweden to face prosecutors because he feared he would not receive a fair trial, and prosecutors had requested that he be held in solitary confinement and incommunicado."
The age of democracy is now officially over...