True that. But you can't just ask everyone to stop having kids. And it doesn't scare them. Also, Leonardo DiCaprio mentions overpopulation plentifully in the movie, Before the Floods.
Secondarily, most experts agree that population growth will eventually level off as countries become developed and stop having kids eg. Germany and Japan. It is expected our population growth will level off at around 14BN-- which is still a lot.
Thank you for your insightful comment. I didn't know or experience it that there aren't many articles quoting overpopulation as the problem.