This story will run in Buffering, Vulture’s newsletter about the streaming industry. Head to vulture.com/buffering and subscribe today! Let’s talk about David Zaslav’s latest big idea. Photo-Illustration: Vulture; Photos: Getty It’s been barely four days since Warner Bros. Discovery announced its plan to carve up the company anew , and we already have some idea of what the strategy looks like behind splitting it into two successor companies, Streaming & Studios and Global Networks. The former