If he's so "patriotic" and so proud of him being a cyber spy, why didn't he jump out earlier to defend NSA's position? Why did he only come out and write an blo

If he's so "patriotic" and so proud of him being a cyber spy, why didn't he jump out earlier to defend NSA's position? Why did he only come out and write an blog a few months late and around the same time as CBS 60 minutes NSA interview? I say this is a NSA propaganda.