 What is the primary significance of the final scene?
Inside she unwraps herself from scarves and layers, the heat in the house almost a shock after the cold air. The war spills out of Fox News, casualty figures scrolling across monochrome drone footage, attack helicopters circling over Caracas apartment blocks, pundits with bronzed skin and immaculate blond hair smiling from four-way split screens. An elderly couple ride a tandem bicycle through a park, laughing and smiling in Instagram-perfect sunshine, as a calm, relaxing voice lists the potentially lethal side effects of a diabetes drug. It was constant warfare; every opinion she had became a battle, every decision she made a conflict. Dad is in the bathroom, and Sara has had enough of Fox and whichever war this is.
 It shows that the media control runs deeper than the reader might have expected
 It shows that Sheryl is going to be okay in the end  It shows a subversion of expectations to add irony to the story  It shows that the media control runs deeper than the reader might have expected  It shows that Ed and Sara will really be able to settle their differences