Its CEO is Jim Buckmaster and its favicon is a peace symbol.  
Zach Galifianakis produced a documentary about Joseph Garner, a man who spent a month solely interacting with people on this website.  The founder of this company, which is not Wikipedia or Alcoholics Anonymous, was profiled as being a catalyst in Ori Brafman's book The Starfish and the Spider.  In 2010, Andrew Parker posted a graphic showing the many different startups working to "unbundle" this company; such competitors included indeed, gazelle, and I Do Now I Don't.  This company, whose CEO is a self-described "communist and Â… socialistic anarchist" once sued (*) PadMapper for violating the Computer Fraud and Abuse Act.  This company's "avoiding scams" page claims that "99% of scam attempts" can be avoided by dealing face-to-face.  Its CEO is Jim Buckmaster and its favicon is a peace symbol.  In 2010, it finally stopped allowing "adult services" ads.  For 10 points, name this site where you can anonymously sell your couch.
Zach Galifianakis produced a documentary about Joseph Garner, a man who spent a month solely interacting with people on this website.  
Craigslist