qdii

Please explain "not even us". How do you guarantee that?

I speak 6 languages well enough to get by in conversations with guests.

What six?

If they leave their index database open, you could run your own server using their database and compare result?

EDIT: still doesn't prove anything, I know, but it validates that your queries' result are genuine, at least

EDIT2: well, unless they tamper their index database.. oh well nevermind

Come to Europe, we are a majority.

Distribution like Gentoo or Linux let you download and compile the code yourself though.