This is CNBC's Morning Squawk newsletter. Subscribe here to receive future editions in your inbox. Happy Friday. In a tale of two viral hotspots, Polymarket is planning a pop-up bar in Washington, D.C., while a New York City pharmacy is seeing a surge after its feature in FX's "Love Story." Stock futures are down this morning after another losing day on Wall Street. Here are five key things investors need to know to start the trading day: Investors got a spark of optimism yesterday after