 's study and Becker-Weidman's first study (published after the main Report) were examined in the Task Force's November 2006 Reply to Letters and were criticized as to their methodology.Becker-Weidman's study was described by the Task Force as "an important first step toward learning the facts about DDP outcomes" but falling far short of the criteria necessary to constitute an evidence base.Some studies are still being undertaken on coercive therapies.