Is Netflix really making us less intelligent? I don't mean in the old school, "TV rots your brain" sense; that hours spent binging episodes of " Bridgerton " or " Squid Game " could be better spent dusting up on your Dostoevsky. I mean: is Netflix dumbing down the dialogue and storytelling in its films and TV shows to suit an audience it knows is barely paying attention? It's a thought that came to me watching the final season of "Stranger Things." The Duffer Brothers' Netflix  series began