The House Intelligence Committee is investigating whether the government has used the Justice Department’s awesome investigative authorities as a weapon against political adversaries. We learned yesterday that, in response to this ... Deputy Attorney General Rod Rosenstein . . . threatened to use the Justice Department’s awesome investigative authorities as a weapon against political adversaries. That Rosenstein threatened to subpoena the committee’s records does not seem to be in serious dispute...the best explanation for the outburst is that Rosenstein is beset by profound conflicts of interest, and he’s acting like it.... Rosenstein has clung to his role as Mueller’s ostensible...