I have now read the graphic novel, and found few differences apart from the cosmetic. The nihilistic heart of the story exists in both media. So I stand by what I wrote before.
Only two things to add to it.
One- a comment I read, posted to the review of the film at Christianity Today, which I thought summed up the proper Christian approach to the film more or less perfectly: "If you do decide to watch it, let it make the cross more necessary for you." Can't really put it better than that.
Two- a worthwhile juxtaposition which occurred to me the other day in this connection:
Quis custodiet ipsos custodes.- Juvenal
Who watches the watchmen?
Nissi Dominus custodierit civitatem, frustra vigilat qui custodit eam.- Psalm 127:1
Unless the Lord watch the city, the watchmen stand guard in vain.
Fr. Murray on 1 year after ‘Amoris laetitia’: The state of the question. - My friend Fr. Gerald Murray, frequent contributor at The Catholic Thing and quite simply the best clerical TV commentator around (EWTN has to kick its game...
1 hour ago