 PITTSBURGH--BUSINESS WIRE--- LSYN Podcasting--Liberated Syndication Inc. OTCQB:LSYN Libsyn or the Company, the industrys leading podcast hosting platform, today provided an update on podcast advertising rates. These rates, which are denoted as cost per thousand or CPM are published monthly by the Companys subsidiary, AdvertiseCast, the industrys leading podcast advertising marketplace connecting advertisers to podcasters. The data is derived from actual sales data from across the 1,500 podcasts in t 