The irony being that Snowden's post itself is conspiratorial.
Maybe in the years since he's written a blog or an article in the news (he's given a number of speeches or attended events), but that wasn't how he blew the whistle to the public on the fact that the NSA was wiretapping the entire Internet, including the communication of ordinary Americans.
He's a surprisingly insightful author, then.
The first post in the series (this is the second) makes it clear that this is part of his personal story: