Your argument makes no sense; you could indeed say "The ironic thing about those supporting Snowden is that he grabbed "everything" instead of only the "bad, important stuf" which is exactly what they are complaining the government did.
Except governments are supposed to be accountable to their constituents. Had the government been transparent about what they were doing, there would be no need to blow the whistle in the first place, creating the need for Snowden to collect intelligence on the NSA's spying programs.