I think there's a difference between "inappropriate," in terms of I-don't-want-my-child-reading-that! and "accessible," in terms of content that a much more wide audience is likely to draw entertainment from -- without it having to be an either/or proposition. I don't think either Marvel or DC are succeeding in that.

A Week Ago Tuesday: My blog, where I never, ever write about comics (though I think I did, once or twice).