"The DoJ should subpoena the journalists and demand they identify their sources."

At Instapundit, Glenn Reynolds writes,

THE UNENDING STREAM OF LEAKS FROM MUELLER’S OPERATION IS UNPROFESSIONAL AND — REMEMBER? — ILLEGAL. The DoJ should subpoena the journalists and demand they identify their sources. People within the prosecutor’s office who are committing felonies and breaches of ethics should be prosecuted and fired. And that includes Mueller himself if he’s doing the leaking.