Spotify introduces Polls, an interactive tool for podcast hosts that lets listeners answer questions (Sarah Perez/TechCrunch)

Sarah Perez / TechCrunch: Spotify introduces Polls, an interactive tool for podcast hosts that lets listeners answer questions  —  Spotify today is introducing a new feature designed to make podcasts more interactive.  The company says it's beginning to test “Polls,” a tool that will allow listeners to engage …
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