... reported that most of their interdealer trades were backloaded into the TIW in early-to-mid-2007, and they are continuing to backload dealer-to-client trades. In addition, a few buy-side firms have ... have been involved in these initiatives will continue to monitor and assess the ongoing progress.Sincerely,William L. RutledgeChairmanCANADAOffice of the Superintendent of Financial Institutions ... participating in the making of two-sided markets for tax, business, regulatory, or other reasons. In addition, a few buy-side firms indicated that it would be operationally difficult and costly to introduce...