“Daddy, what’s that?” “It’s a vending machine. You put in a dollar and buy something.” “Like a soda machine? Does it sell soda? I want a soda.” “Yes, like a soda machine. No, it doesn’t sell soda.” “What does it sell?” “Stuff for adults.” “Like what?” “Condoms.” “What’s that?” “Condoms are what people use when they have sex, and they don’t want to create a baby, and it also helps keep them healthy.” “So why are they here in the bathroom at the airport?” “They have these machines in all the bathrooms of the Vancouver airport.” “But people don’t have…