Yeah, I'm not sure what kinds of data Google might get from being a DNS resolver that it doesn't already get from people using Google Search. They get to know

Yeah, I'm not sure what kinds of data Google might get from being a DNS resolver that it doesn't already get from people using Google Search. They get to know all your non-HTTP(S) traffic too, of course. Other protocols still exist! Where you make POP3/IMAP/SMTP connections, where you SSH to, that kind of thing.