Welcome to the second open thread on the Effective Altruism Forum. This is our place to discuss relevant topics that have not appeared in recent posts. Thanks to an upgrade by Trike Apps, each time you visit the open thread, new comments will now be highlighted!
I think in the world as it is, allowing people to choose how many children they have is exactly the utilitarian thing to do.
Of course, there are forms of persuasion other than coercion. Some ideas like liberal eugenics have world-improvement potential imo.