As the post indicates, it's all hearsay... but it certainly is interesting, considering this might be Fincher's next film in the making... and with a possible 2010 release date: The rumored actors are Jesse Eisenberg for Facebook founder Mark Zuckerberg, Andrew Garfield for co-founder Eduardo Saverin and (uhm) Justin Timberlake for Napster inventor Sean Parker.
Uhm, okay? We'll see about that.
Thanks to Kyle for the link. Here it is: