"There's a difference between abuses of power, shameful behavior when you're in power and so forth—and something that can actually be proven as a crime," Barr said on Saturday. "I joined the conclusion that there was a lot of shameful self dealing and influence peddling and so forth. I think the American people should take note. That should be explained and shown to the American people. The question of whether you can prove a crime is a different matter."