News analysis Editor’s Note: The following article contains descriptions of graphic material that readers may find disturbing. In 2010, former Attorney General Eric Holder established the Justice Department’s National Strategy for Child Exploitation Prevention and Interdiction to help crack down on child porn offenders, which he called a top priority. He put tough federal sex-crimes prosecutor Francey Hakes in charge of the initiative, and she oversaw all child exploitation efforts at the department, including the FBI and the U.S. Marshals. That same year, President Barack Obama installed Ketanji Brown Jackson as vice chair of the U.S. Sentencing Commission, where she quietly worked to weaken sentencing guidelines for child porn offenders before giving such criminals light sentences while sentencing them as a federal judge years later. Hakes had no idea that Jackson, whose “leniency” she denounced in an exclusive interview, would one day be up for a seat on the Supreme …