No. Facebook is too large for that sort of practice to not leak out. Just like Google isn't going to go through your gmail or search history. I know that Goo

No. Facebook is too large for that sort of practice to not leak out. Just like Google isn't going to go through your gmail or search history. I know that Google locks down user data very tightly (there are internal processes you have to go through just to get to any sort of production data); in the same vein I'm sure Facebook's hiring managers do not have access to accounts or data marked private.