He did more than just 'mention' it, he stoled government property and disseminated classified information to the public. I'm not saying what he did was 'wrong', but it is illegal and not particularly a free speech issue.
I'm not sure how anyone could say Russia's 'way more open' with a straight face[1].
[1]: http://www.cnn.com/2013/04/24/world/europe/russia-free-speec...