I wish he had succeed. Digital, not just email, encryption is a threat to national security.
When I read these kind of comments, I am not sure if these commentators are compensated better than China's 50 cent party. Some mturk generated comments would probably provide more qualitative contributions than something like this.
I doubt anyone bothers to pay people to post this stuff to Hacker News. The battle over crypto is essentially over at this point.
As an aside, 'qualitative' is not a synonym for 'quality'; it means 'involving distinctions based on qualities' and contrasts with 'quantitative', which refers to distinctions based on numerical measurements.