"You say that he's an evil and hateful person. I find that odd because I follow current affairs quite a bit and I've never seen any evidence of that."
"You haven't? That's amazing. How can you say that?"
"I can say it because I've seen no evidence of anything that is evil or hateful. Give me some examples."
"Oh, wow. There are so many."
"That's fine. Just give me one."
"I can't believe you like that guy. Everyone knows he's a bastard."
"I'm waiting for your example."
"Well, I can't think of a specific one right now, but believe me, they're numerous."