TheOptimizationIdiot - 6:47 pm on May 7, 2013 (gmt 0)
but the query is in fact associated with your domain (not solely Google's domain) so the user automatically desire you to be included in their privacy clause (otherwise they wouldn't click out of Google.
I'm fairly certain your position doesn't align with web standards.
Clients SHOULD NOT include a Referer header field in a (non-secure) HTTP request if the referring page was transferred with a secure protocol.
Google's moving to HTTPS. No compliant browser should send a referrer header to an HTTP website when the visitor came from an HTTPS site, including Google.