r/childfree is one of the fastest growing communities on Reddit and it's for people who do NOT want children. They don't want to be told why they should have them, how much they'll regret it if they don't, and how "selfish" they are for not "contributing to society." This choice is becoming more common, yet it's still questioned ferociously. We hear from some of these people and explore how this Reddit community offers support when friends and family don't.