For the audience to provide constructive feedback you need to give us something to work with. On face value the idea seems solid enough but there is nothing for us to provide feedback on.

The landing page looks decent, I am not a fan of the mock conversation with Snowden, I think it is tacky. I see what you are attempting to portray however I think you miss the mark.

We need some more details rather than just telling us it runs on Google's App Engine.