The phone rang. Upon answering, my dad was on the line to ask a question that, coming from him, took me by surprise. “What do you know about Calvinism?” Before I could respond, I heard my dad say, “Here is my daughter.” Shortly, I was on the phone with one of his paint contractors.
O'Reilly indicates that one who participates in a particular faith tradition should blindly toe the line of whatever stance that tradition takes. I imagine this is reflective of O’Reilly’s belief that politicians, too, should toe their party line.