3a6af027_ivacy_Policy_In_Layman_s_Words__What_they_really_mean
[What they say] We may also use personal information for auditing, research and analysis to operate and improve Google technologies and services. [What they really mean] 
We do a lot of geek stuff with your secrets, like look at it all day trying to see patterns. But relax, we don’t really care a lot about your secrets because we’re pretty much occupied with keeping this stuff from crashing (you think 1 computer is hard to maintain? Duh, we have about 100,000, so figure that).
Google's Privacy Policy In Layman's Words
What they really mean