You have been granted access, use your keyboard to continue reading.Credit...Mark HarrisAn investigation by The Times found the administration’s change in enforcement benefited the industry, including companies that had ties to the president.Credit...Mark HarrisBen ProtessAndrea FullerSharon LaFraniere and Seamus HughesGraphics by Elena ShaoThe Times conducted a first-of-its-kind analysis of thousands of government documents and court records from the three most recent presidential administratio...