Gutsy USTR  USTR Katherine Tai is in an interagency battle over whether to lift tariffs on China to try and stem inflation, and she’s not backing down in her opposition to such a move. Yesterday she told Congress that, “The China tariffs are, in my view, a significant piece of leverage, and a trade negotiator never walks away from leverage.” Making such a strong statement on an issue undergoing internal Administration debate puts her in a very public fight against Treasury Secretary Janet Yellen, who favors the cuts.  Somebody will lose and historically, presidents have sided with the troika (State, Treasury, or Defense). She then even stepped directly onto the figurative turf of Treasury by telling the Committ...