But when the frying pan gets hot, Mueller tends to react either with indictments or with an invitation for a sit down with somebody close to Trump. Feigning that the investigation is legitimate and needed.
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Yes.. that has been his pattern.
Mueller is running out of room, with recent reports that he has interviewed Comey and sessions, and rumors that he is seeking to get Trump on the record in the next week or three.
Interviewing Trump is the natural end of his investigation, just as interviewing Hillary was for the allegations relating to her activities.
Mueller won't be able to milk this much longer.