Our website includes a referral system where clients can advertise for our service with a special link. Instead of
example.org the link looks like
Unfortunately, we forgot to tell Google the
r parameter will not change any website content in the webmaster tools, thus Google found a referral link on one of the clients own websites and indexed it.
Obviously, we don't want to honor this client when people came from Google instead. I've already changed the parameter properties in the webmaster tools.
Now, how can I remove links such as
example.org?r=xyz without removing