Editor’s note: This is the second of a three-part guest post by venture capitalist Mark Suster of GRP Partners on “Social Networking: The Past, Present, And Future.” Read Part I first.
Social Networking in Web 2.0: Plaxo & LinkedIn
Next began the era of “spam-based” networks of which Plaxo (founded in 2002) was the king. Â Co-founded by Sean Parker (yes…