“This is the reveal that will finally answer fully the question: does Alan Arkin understand how to use a webcam?” he joked.

“This is the reveal that will finally answer fully the question: does Alan Arkin understand how to use a webcam?” he joked. David Letterman, 73, produced a pre-taped looks to present the honor for exceptional Selection Talk Series, giving laughs from their 1986 Emmy web hosting concert and offering a shout out to his good…