What We Like About It:  If you want to learn everything there is to know about podcasting, then you’ll love The Cliff Ravenscraft Show.  This particular episode, called Product Launch Fatigue – Excessive Product Promotion Trend,  discusses the growing trend, within the podcasting community, to pollute the content stream with excessive product promotion.  With so many people creating content, it’s important to remember that marketing is not about self promotion, it’s about educating, entertaining, announcing and sharing.  Here is the link to listen to this podcast.