https://www.reddit.com/r/aww/comments/6lqe58/nyc_will_only_let_you_bring_a_dog_on_the_subway/
origin - http://www.pipiscrew.com/2017/07/nyc-will-only-let-you-bring-a-dog-on-the-subway-if-it-can-fit-in-a-bag/ nyc-will-only-let-you-bring-a-dog-on-the-subway-if-it-can-fit-in-a-bag