Why "without your knowledge or approval"? Pink glasses are required to use Google services? There are terms of use available, go read them. I would hope anybody who signs up for a Google account does.
Ahh, I see. That makes it OK then. Right you are!
The whole "discussion" (using that word in a very generous way) here is about random accusations of one company being evil in manners that nobody can quite explain, yet it has to do with them collecting information and, oh yes, the year 2012.