Maybe it's just the white male in me, but I really wasn't bothered by the lack of women or Palestinian voices in the movie, if just because that's not what the film was about. While he could have interviewed the wife/mother/girlfriend/daughter/etc. of a soldier and he could have spoken to a survivor of the massacre, it just wouldn't have fit in to what I felt was the idea of the movie, which is a soldier dealing with his role in a war by talking with those he served with. That being said, I do think the filmmaker is shirking his responsibility by not speaking out about the recent devastation in Gaza. I really don't see the movie as particularly apologist, though I understand why it could be interpreted as such. If you went in thinking it was going to be about the massacre and the Israeli role in it and how horrible the whole thing was - and only that - you'll be let down.
no subject