MacVoices #23147: NAB - An Update On Podcast Hosting Company Libsyn At NAB in Las Vegas, Rob Walsh, Vice President of Podcaster Relations for Libsyn, provides an update on the growth of their company and their services. Those services now include programatic advertising, the Libsyn Connect recording option, Libsyn Studio where you can build your podcast, and more. Rob and Chuck also talk about advertising’s response to podcasting and what, exactly, qualifies as a podcast.