OPINION: Antitrust case reasoning is too often in the eye of the regulator. Sometimes that eye is jaundiced, distorting what should be a straightforward portrait of companies making strategic business moves. In the case of the Biden Justice Department, the eye was covered in the sickly green film of environmental extremism, skewing its perception of several unobjectionable deals. Worse, it blotted out good reasons for favoring those deals. The Biden administration’s main targets were the