To a lot of non-Catholics, it seems obvious that Catholics go overboard when it comes to Mary, and a lot of people assume this is just because of traditions or something. But what if there’s a biblical basis for treating Mary as an indispensable part of authentic spiritual warfare?   Welcome back to Shameless Property. I’m Joe Heschmeyer. So last week I looked at the fact that the earliest Christians talk a lot about Mary as the new Eve and give a surprisingly prominent place to her. And for many non-Catholics, particularly Protestants, this can be a bit unusual because r…