If we configure a site to require email verification on registration, the user follows the link in the email to a page like /ConfirmRegistration.aspx?ticket=aceeb89e-6c6f-4528-9011-9115e76391bc
They see instructions telling them to sign in with the link above. This link adds a returnURL like
so when the user has signed in they are returned to a page telling them they can sign in using the link above.
It would be better if the "Sign In" link on ConfirmRegistration.aspx did not include the returnURL.