Nothing to fill in. Just not possible...
I think that he was talking about the attitude of superiority and condescence...
We're all here to learn together.
Most of us, read and try to learn and participate. We're not in the high school classroom and don't deserve "teacher-like" attitudes (writing imperative orders in RED... really??)
We don't have to apologize for not knowing everything about ML, NOBODY borns with ML knowledge.
We love this project (at least me), but I think that some attitudes here are not the best for keeping a good ambient.
best regards.