Jack is aware that his understanding of the situation is far less intimate. Not simply as a human himself, but as a person from a world where there are no xenians to be against. This conflict did not exist for him before Baedal, and now that it does, it is at best a step removed from personal. On the other hand, polytheists making his people afraid to speak the name of their God, that he knows. That is the war his ancestors fought. But even that, though relevant here, is not so immediate and potent a fear as hers. No cults are planning an uprising against the one-god worshipers today.

A beat, then a decision: "I'll help if I can. However I can." He looks her in the eye there. It's an offer, one he's tentative in putting forth and not even sure she'll accept. "Understand that my loyalties are to my God and my people, not the organizations that would lead them. Certainly not if they're being led in the direction you say."

He wants to know the truth about the House, and while he doesn't trust Hellsing explicitly, he would rather be with them than against them if they're right. He has the access, they have the resources. A little transparency might serve both their interests.