For those who want context and specifics: The whole argument from some of the people who didn't want to rely upon something that is explicitly described as "int

For those who want context and specifics: The whole argument from some of the people who didn't want to rely upon something that is explicitly described as "internal" is set out at length in places like https://news.ycombinator.com/item?id=7809174 https://news.ycombinator.com/item?id=7809174 .