He's having "fun" doing it.

“Of course I’m gonna misspeak,” McCain said. “I’ve done it on numerous occasions. And I probably will in the future. I regret that when I divert attention to something that I’ve said from my message. But that’s just life. And I’m happy, frankly, with the way I operate. Otherwise it’d be a lot less fun.”

Oo-la-la!

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