I'd say he's supposed to be one dimensional(Joe). The director is keeping him as ambiguous as possible. Is he going to join the resistance? Is he going to betray everybody for his Nazi overlords? Nobody knows. Truly an unpredictable character.
On the subject of the Kasouras, they are one of the elements of the…

I think this show might be a little over the article writer's head. And everybody else's, by the reactions of the comment section.