Stories This Week: Facebook to allow marketers to use their email lists, Romney & Obama turn to social media, top email marketing tactics, Google+ for business, and the world of comment spam.
Stories This Week: App.net, Medium, Facebook tests prominent Ad placement, JiWire provides targeted mobile Ads, Windows RT, rating TOS, social observing vs. sharing and Pinterest Apps.
Stories This Week: Augmented Reality (for real), Twitters growth or death plan, the future of apps, a flipping fantastic crowdsourcing model & the top 9 networks for business.