The Department of Justice might be the big loser in the Comey charges

Not many legal experts expect this week’s federal indictment of former FBI director James Comey to result in a conviction. Instead, observers say President Donald Trump’s Justice Department finds its credibility wavering amid ongoing efforts to prosecute the president’s political rivals.

The case “will likely be a challenge for the Justice Department to win,” said The Associated Press. Comey was charged with threatening Trump with an Instagram post showing sea shells arranged in the numbers...