Would you and the HN staff consider disabling captchas on HN when the user is not logged in? Some users read HN over tor, and have to cycle through circuits just to get passed the captcha. HN is read-only when the user is not logged in, so I am not sure what benefit the captcha brings there.
Sorry about replying to a random comment rather than emailing you.
But why don't you do something? Is Snowden the only person responsible for criticizing all the wrongs in the world? He's already done, and sacrificed, way more than the vast majority of people. Why is that still not good enough? What have you done and sacrificed for others?
Before Snowden's leaks, those critical of the NSA could be shrugged off as paranoid tinfoil hats; Snowden not only brought that criticism into the public light, but provided hard evidence to back it up. That was a great contribution, and one he thought was worth the (also great) cost.
Still, blind guess, it's safe to say that he is more corageous than you.