I don't think Frank was being hypocritical persay, I know he held a gun to the elderly man behind the door but didn't he do that simply as a scare tactic to force DD into silence? I believe he mentioned so after he left, I'll have to rewatch.

What seriously? I did not know that, that sounds scary as hell.

Well it wasn't like Matt could really do anything with Nobu continuing to attack him despite being set ablaze and Kingpin's sudden arrival. I also lay some of the blame on Nobu himself, because he had every chance to jump out of that window and into the waters below instead of continuing his attempted assault. But…