topsyWidgetPreload({ “url”: “http%3A%2F%2Fwww.whattoseeinmadrid.com%2Fdiscovering-that-your-mate-is-unfaithful%2F”, “style”: “big”, “title”: “Discovering that your mate is unfaithful” }); Some people argue that monogamy is an invention or, worse, an imposition of religious and civil institutions that goes against human nature. Should we think that those who say this use it to systematically betray their partner? Or are those with the [...]