Pencils Down: Overshare Edition

Despite the constant outages, how is Tumblr‘s traffic?

How much did Publicis Groupe pay for the U.S.-based digital marketer Rosetta Marketing Group?

How does Eric Zimmerman of NYU’s Game Center steal the show in this Vanity Fair Mark Pincus profile?

What’s Sherman Alexie‘s take on Facebook?

How is Foursquare doing on SecondMarket?