Netflix Inc.’s growing advertising business is proving that the streaming company’s bet that its customers would tolerate commercials in exchange for a cheaper price is paying off, and Wall Street should win as well. In November 2022, Netflix launched ad-supported subscription tiers, a complete about-face on its longstanding policy to never have commercials on its service. Some were skeptical that this move, which harkens back to broadcast TV, would work.But Netflix is proving those naysayers, including thi ...