I would call it pure carelessness and nothing else. Length is not always the problem it is quality that matters, but not quantity.
Jess, will sure do, but more to that is the extra unneeded effect that make me want to break my screen.
I am not sure who makes the final call on what to edit and what to include, but they exclude everything that should be shown and scenes that you could edit are unnecessarily dragged and shown for extended time of period.