Commentary Recent media reports point obliquely to significant developments in John Durham’s special counsel investigation. He’s using a grand jury to subpoena documents and witness testimony regarding the FBI’s illegal spying operation against Donald Trump’s 2016 presidential campaign. And now stories in the Wall Street Journal and Washington Post say Durham may be looking to make criminal charges against “lower-level FBI agents” as well as outside sources who passed false information to federal law enforcement. If that’s accurate, the latter category could include political operatives, foreign spies, big-name Beltway lawyers, journalists, and computer experts. But current and former government officials say the reports seem intended to shape the narrative on behalf of those Durham may really have in his crosshairs—senior FBI officials, including former Acting Director Andrew McCabe. Since the November election, I’ve expressed skepticism regarding Durham’s investigation. Without Durham’s former boss Attorney General William Barr holding anyone accountable before …