One explanation comes from just looking from the content creator's point of view: they kinda don't care what previous iterations of the work really look like (draft-final-v5-oct27-FINAL.doc anyone?)
The things a content creator might be more interested in aren't really core git strengths: SEO, publishing schedules, editorial back-and-forth, social media, etc.
The things a content creator might be more interested in aren't really core git strengths: SEO, publishing schedules, editorial back-and-forth, social media, etc.