Sunday on ABC’s “This Week,” President Donald Trump said former President Barack Obama “had to know” about FBI agents Peter Strzok and Lisa Page working against him being elected. Trump said, “There was no crime. There was no collusion. The big thing is collusion. Now, there’s no collusion. That means they set — it was a setup. In my opinion, and I think it’s going to come out.” Stephanopoulos asked, “You clearly believe there was a group of people working against you. Do you think President Obama was behind it?” Trump said, “I would say that he certainly must have...