Arvin Ash is an engineer with a YouTube channel. He recently posted a video titled “Is God in Physics? Fine Tuning Scrutinized“. It gets almost everything wrong: history, philosophy, science, and fine-tuning. All quotes from the video, unless noted otherwise.

Until 350 years ago, there was a distinct demarcation between what people observed on Earth and what people saw up in the sky. There did not seem to be any connection. Things that happened on Earth could at least be...