ANDREW MCCARTHY: Mueller’s Investigation Must Be Limited and Accountable. I predict it will be neither. I think that Mueller should resign, or alternatively be replaced by a second independent counsel to look at any obstruction issues, while Mueller is limited to the Russia issue, which appears to be a nonstarter.

Related: Is Mueller Too Conflicted To Investigate Trump Fairly?

Plus: Alan Dershowitz on James Comey’s leaked memos: Who will guard the guardians?