Former US attorney says Trump's lies help Mueller -- here's how:
"those lies can still be helpful, according to former federal prosecutor Chuck Rosenberg, who said that there is “no such thing as too much evidence.” “Believe it or not, lies are helpful to a prosecutor, too,” he continued. “Not just because you can charge them separately. There’s another reason why lies are helpful: people who lie, box themselves into a corner.” He explained that someone like Trump will ultimately commit himself to a story, even if he knows the truth is something different."
