I don't really see any substantive unfairness in (those jurisdictions I'm familiar with at least) existing division of property and spousal support laws vis - a-vis women — aside from some shortcomings in legal aid — so I see no need to import religious concepts to enhance women's legal positions in that regard. (slaw.ca)
Christianity began by overcoming existing divisions between Jew and Gentile, Greek and barbarian, slave and free. (religion-online.org)
ISIL thrives on existing divisions, ethnic, sectarian and economic, within the territories it conquers. (blog.politics.ox.ac.uk)