1. Pinterest has attracted 10 million monthly visitors faster than any other Web site.
3. Over half of adults 18+ say they log in to Facebook once a day, or more often.
4. Of the big three mobile apps, users spend the most time per day on Facebook, with Twitter second.
5. Pinehurst Resorts turned to PR to help resurrect the once-majestic Pinehurst No. 2 golf course.
6. Photographers and bloggers are complaining about the theft of their work by Pinterest users.
7. Just like branding back in the Old West, the term still means a claim on territory and identity.