Why Didn’t They “Just” Film on Location?

From the "After The Hunt" VFX Breakdown, by Frame by Frame view full breakdown on YouTube When people see a relatively innocuous shot from a movie of a city street, then see that it was an elaborate visual effects shot (either shot against a greenscreen or at a studio backlot), sometimes they wonder “Why didn’t they just film that at a real location? Wouldn't that have been easier and cheaper? Why…