I think the whole point for such free services is to log that data and extract statistical meaning out of it - in this case, they pledge to use an anonymized fo

I think the whole point for such free services is to log that data and extract statistical meaning out of it - in this case, they pledge to use an anonymized format. On the other hand CloudFlare's mission (ensure secure, solid end to end connectivity) is much better aligned with the user's needs than Google's mission (sell more ads).