Digital Marketing News: Facebook’s Top Fan Ad Targeting, B2B Customer Retention & Awareness Research, $1B Podcast Ad Forecast & More The post Digital Marketing News: Facebook’s Top Fan Ad Targeting, B2B Customer Retention & Awareness Research, $1B Podcast Ad Forecast & More appeared first on Online Marketing Blog – TopRank®. The post Digital Marketing News: Facebook’s Top Fan Ad Targeting, B2B Customer Retention & Awareness Research, $1B Podcast Ad Forecast & More appeared first on Online Marketing Blog – TopRank®.