Loads of people know it as “safe area”, just because you hadn’t heard it before doesn’t mean it’s not an incredibly common term… I was shocked you hadn’t heard of it. It’s consistent across the industry.
I've heard of that term before, just because you don't have an actual argument there is no need to make up ignorance in others and feign your shock.
Also you're also mistaking two different types of knowledge: what the term means and its "TV screen" history. I was explicitly referencing the latter