20/20 True Crime+ Launches, PodcastOne Nabs Corgan, New IAB Measurement Rules

• ABC News launches '20/20 True Crime+' subscription on Apple Podcasts with new Luigi Mangione and McStay series
• PodcastOne acquires exclusive sales/distribution rights to Billy Corgan's 'The Magnificent Others'; stock jumps ~10%
• IAB Tech Lab releases Podcast Technical Measurement Guidelines v2.3 for public comment