we can learn from our American friends and call it something like CHILDREN SAFETY ACT. So you want to hurt children, huh? I hope not

I also instinctively reacted to that fragment, but at this point I think this is overreacting to a single expression. It's not just a normal thing to say in English, it's something people have been saying for a long time before LLMs existed.

Either you missed the joke or I missed your sarcasm. I read GP as a joke: being literally kicked out of a flight in air is a death sentence, which is a bit harsh penalty indeed.