washington three president donald trump nominees serve commissioners wall street top derivatives regulatory agency thursday pledge work complete rule would restrict trade market speculators bet rise fall price nominees commodity futures trade commission republicans dawn stump brian quintenz democrat rostin russ behnam tell senate agriculture committee confirmation hear commit work craft final position limit rule would limit speculators without harm farmers ranchers others rely futures market hedge business risk look forward help ... finalize rule say stump add work ensure strategies agricultural businesses use hedge prevent future due unworkable bonifide hedge restrictions bonham say relevant question whether position limit complete complete cftc broad new power 2010 dodd-frank wall street reform police massive over-the-counter derivatives market agency largely implement bulk rule require many kinds derivatives clear centrally reduce risk default trade platforms great price transparency cftc primarily focus review carefully rule work whether certain rule tweak reduce burden act cftc chairman chris giancarlo await senate confirmation permanent chairman early year launch review aim streamline simplify exist regulations however still number outstanding rule need complete position limit rule one notable although generally considerable tension democrats republicans trump nominees various position since january divisiveness display thursday senate agriculture chairman pat roberts rank member debbie stabenow signal intend support nominations three cftc commissioner nominees pledge complete position limit rule