Summary: Adam and Cory discuss President Obama's new Pinterest account, Justin Bieber breaking Instagram, Pinterest group board issues, Pinterest hacking for fun and for profit, Kotex engaging influencers through Pinterest, Pinterest management and measurement tools and whether it's too early to start using them, Facebook vs blogging for your business needs, social logins and their affect on e-commerce, and Twitter's new self-serve ad platform that they launched with American Express.
