Pretty sure Google's face recognition just blurred those out as a matter of pattern matching. If you look carefully in Street View you can see false positives everywhere.
http://upload.wikimedia.org/wikipedia/commons/2/29/Severnaya...
Here's what it looks like:
"Well the ferry is here, and -- oh, the shipyard is blurred. I wonder if the base up north is too."
"There are two bases that close?"
"Well, one's the shipyard, and the other one... up here? No... ah here... is where they load in the nuclear missiles."
"... but that's not blurred."
"Um, right. I think they should have that reversed. Huh." [Zooms in] "So this building here is actually several stories tall, because they have to load the missiles vertically, and..."
It's fun that some of the sites have useable imagery on one service but not another.
It makes me wonder if I could simply censor any house in my city. How could they verify that I own the house?
I was surprised that the Marcoule breeder plants are actually blurred in both Google and Bing.
It's pretty idiotic. Build your systems with the foresight that they can be observed from space; just like software engineers build their systems with the foresight that they can be snooped on by the NSA and such.
Other governments or large organisations would have to much trouble getting arial photos of pretty much any censored sites, so it's not really effective anyway.