Facebook is seemingly bouncing from crisis to crisis. It might not be happy, then, that the company's leading communications exec is heading for the exit. Recode has learned that Technology Communications VP Caryn Marooney (pictured at right) is leaving Facebook after eight years at the company. There's no mention of why Marooney is leaving, although she painted it as an amicable departure. "I have more faith in Facebook than ever," she said.