Abuse Of Power: Is the White House now targeting a dissident company with the tax code? Sure looks that way, given a menacing reference to Koch Industries from an anonymous official to its trusted media allies. The private Wichita, Kan.-based conglomerate, which operates ranches, drills oil, runs pulp and paper mills, and creates specialized textiles for athletes, among other activities, is owned by two brothers, David and Charles, who openly fund free-market causes. And that, apparently, was enough to draw White House attention to their company's tax structure. On Aug. 27, a senior administration official singled out Koch for condemnation...