I don't think you're being fair toward Mozilla. They had a meeting with Symantec and reported on it; there were no details because Symantec is going to soon publish everything. They probably had the meeting only because Gerv was in the area. Mozilla have been transparent the whole time.
Google's approach is clearly different to that of Mozilla, but IIRC they have never pledged transparency. They're a commercial entity and they're doing what they think is right and/or is in their interests.