1. The woman in this story wasn't in the back seat.
2. The whole concept of the "child safety lock" feature in cars is that we want to make it difficult/impossible to open the back door from the inside.
i.e. it's not just the media who hates teslas
One follows the path of Procrustes. The other observes what people are prone to doing, and build that.
Unfortunately, the work saved by building things instinctually compatible isn't as amenable to being measured by KPI's or BoM.