DC has a long history of setting soldiers against Nazi gorillas and dinosaurs, hell, even the very notion of GI Robot. Technically, if you start going down the road that it's inappropriate you'd have to dismiss a lot of stuff.
I think it's only Batman himself that gives the negative impression you are getting, had that same scene been played without him I bet there would be any problem.
I think it's only Batman himself that gives the negative impression you are getting, had that same scene been played without him I bet there would be any problem.