Free Robert Mueller: here’s how to make his investigation truly independent

Deputy Attorney General Rod Rosenstein should take a page from the playbook of the man whose firing he recommended: former FBI Director James Comey. Comey once stood in Rosenstein’s shoes: He served as deputy attorney general from 2003 to 2005. And Comey’s handling of the investigation into the CIA leak scandal that rocked the George W. Bush administration holds valuable lessons for the current inquiry into the Trump campaign’s ties to Russia.