This is the latest in a series of GINK videos about population and reproduction (or a lack thereof).

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Welcome to the GINK club, Vincent! (GINK = green inclinations, no kids.)

Actor Vincent Kartheiser, who plays Pete Campbell on Mad Men, tells MSNBC, “I’ve been a vegetarian for four years and I have chosen not to have children also, which are both green choices in my life.”

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Kartheiser is also proudly car-free — in Los Angeles.